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  1. In Vitro Fertilization for Infertility
  2. In Vitro Fertilization for Tubal Infertility, Deciding About
  3. Incision Care After Surgery
  4. Incision of External Hemorrhoids
  5. Incontinence, Urinary in Men
  6. Incontinence, Urinary in Women
  7. Incontinentia Pigmenti
  8. Independent Living for People With Disabilities
  9. Indirect Coombs Test
  10. Indoor Air Pollution
  11. Indoor Allergens, Avoiding
  12. Indoor Tanning: Is It Safe?
  13. Induction Abortion
  14. Infant and Toddler Health
  15. Infant Crying
  16. Infant Formulas
  17. Infant Massage
  18. Infantile Myofibromatosis
  19. Infantile Neuroaxonal Dystrophy
  20. Infantile Spasms (West Syndrome)
  21. Infected Prostate Stones
  22. Infertility Testing, Deciding About
  23. Infertility Tests
  24. Infertility Treatment for Women With PCOS
  25. Infertility, Artificial Insemination for
  26. Infertility, Fallopian Tube Surgery for
  27. Infertility, Gamate Intrafallopian Transfer (GIFT) for
  28. Infertility, In Vitro Fertilization for
  29. Infertility, Intracytoplasmic Sperm Injection for
  30. Infertility, Male or Female
  31. Infertility, Varicocele Repair for
  32. Infertility, Zygote Intrafallopian Transfer (ZIFT) for
  33. Infertility: Aging Egg Supply
  34. Infertility: Emotional and Social Concerns
  35. Infertility: Ethical and Legal Concerns
  36. Infertility: Factors That Affect Treatment Success
  37. Infertility: Problems With Fallopian Tubes
  38. Infertility: Problems With Ovulation
  39. Infertility: Problems With the Man's Reproductive System
  40. Infertility: Problems With the Uterus and Cervix
  41. Infertility: Questions to Ask About Assisted Reproductive Technology
  42. Infertility: Questions to Ask About Medicine or Hormone Treatment
  43. Infertility: Questions to Ask About Surgery
  44. Infertility: Setting Limits on Testing
  45. Infertility: Setting Limits on Treatment
  46. Infertility: Should I Have Treatment?
  47. Infertility: Thinking About Adoption
  48. Inflammatory Bowel Disease (Crohn's Disease)
  49. Inflammatory Bowel Disease (IBD), Proctocoletomy and Ileostomy for
  50. Inflammatory Bowel Disease (Ulcerative Colitis)
  51. Inflammatory Bowel Disease and Cancer Risk
  52. Inflammatory Bowel Disease During Pregnancy
  53. Inflammatory bowel disease: Changing your diet
  54. Inflammatory Bowel Disease: Enteral or Total Parenteral Nutrition
  55. Inflammatory Bowel Disease: Rare Complications
  56. Inflammatory Breast Cancer
  57. Influenza (Seasonal Flu)
  58. Infrared Photocoagulation for Hemorrhoids
  59. Ingrown Toenail
  60. Inguinal Hernia
  61. Inguinal Hernia, Laparoscopic Repair of
  62. Inguinal Hernia, Open Repair of
  63. Inguinal Hernia: Should I Have Surgery Now, or Should I Wait?
  64. Inguinal Hernia: Surgery in Adults
  65. Inguinal Hernia: Surgery in Children
  66. Inhalant Abuse
  67. Inhaled corticosteroids for asthma
  68. Inhaled quick-relief medicines for asthma
  69. Inhaler (Metered-Dose) for Breathing Problems
  70. Injury Prevention
  71. Injury to the Tailbone (Coccyx)
  72. Inpatient and Outpatient Treatment for Substance Abuse
  73. Insect Bites and Stings and Spider Bites
  74. Insect Repellents
  75. Insect Sting Allergies
  76. Insect Sting Allergies, Allergy Shots for
  77. Insect Sting Allergies, Deciding about Allergy Shots
  78. Insect Sting Allergies, Immunotherapy (Allergy Shots) for
  79. Insect Sting Allergies: Who Is Affected
  80. Insect Sting Care
  81. Insect Stings: How to Remove the Stinger
  82. Insects That Commonly Sting
  83. Insemination for Infertility
  84. Insemination Procedures for Infertility
  85. Insomnia
  86. Insomnia (Sleep Problems), Age 12 and Older
  87. Insomnia: Improving Your Sleep
  88. Insomnia: Should I Take Sleeping Pills?
  89. Insulin Pump, Deciding About
  90. Insulin Pump, Living with
  91. Insulin Resistance
  92. Insulin shots for children with diabetes
  93. Insulin shots for gestational diabetes
  94. Insulin shots, Giving yourself
  95. Insulin-Dependent Diabetes Mellitus
  96. Insulin: Reusing Syringes and Lancets Safely
  97. Intentional Head Injury (Shaken Baby Syndrome)
  98. Interactive Tool: Are You Depressed?
  99. Interactive Tool: Are You Ready to Quit Smoking?
  100. Interactive Tool: Do You Have a Drinking Problem?
  101. Interactive Tool: Do Your BMI and Waist Size Increase Your Health Risks?
  102. Interactive Tool: From Embryo to Baby in 9 Months
  103. Interactive Tool: How Bad Are Your Urinary Symptoms From Benign Prostatic Hyperplasia (BPH)?
  104. Interactive Tool: How Does Smoking Affect Your Lifespan?
  105. Interactive Tool: How Does Smoking Increase Your Risk of Heart Attack?
  106. Interactive Tool: How Many Calories Did You Burn?
  107. Interactive Tool: How Much Is Smoking Costing You?
  108. Interactive Tool: How Well Do You Bounce Back?
  109. Interactive Tool: Should I Consider Surgery for My Low Back Problem?
  110. Interactive Tool: What Is Your Child's BMI?
  111. Interactive Tool: What Is Your Due Date?
  112. Interactive Tool: What Is Your Stress Level?
  113. Interactive Tool: What Is Your Target Heart Rate?
  114. Interactive Tool: When Are You Most Fertile?
  115. Interactive Tool: Which Health Screenings Do You Need?
  116. Interactive Tools
  117. Intermittent Catheterization for Men
  118. Intermittent Catheterization for Women
  119. Intermittent Claudication
  120. Intermittent Claudication
  121. Intestinal (Large) Problems
  122. Intestinal Transplant for Crohn's Disease
  123. Intra-Aortic Balloon Pump
  124. Intracytoplasmic Sperm Injection for Infertility
  125. Intradiscal Electrothermal Therapy (IDET) for Low Back Pain
  126. Intraocular (Uveal) Melanoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
  127. Intraocular (Uveal) Melanoma Treatment (PDQ®): Treatment - Patient Information [NCI]
  128. Intraocular Lens (IOL) Implants
  129. Intraoperative Cholangiogram
  130. Intrauterine Device (IUD) for Birth Control
  131. Intrauterine Fetal Blood Transfusion for Rh Disease
  132. Intrinsic Acute Kidney Injury
  133. Introducing Foods to Your Baby
  134. Intussusception