Health portal/Step3a

The main index page (Level1 index), lists five major groupings of topics. Below each of these is a collection of links to Level2 index pages:

• Body Location/Systems
  • Blood, Heart and Circulation
  • Bones, Joints and Muscles
  • Brain and Nerves
  • Digestive System
  • Ear, Nose and Throat
  • Endocrine System
  • Eyes and Vision
  • Immune System
  • Kidneys and Urinary System
  • Lungs and Breathing
  • Mouth and Teeth
  • Skin, Hair and Nails
  • Female Reproductive System
  • Male Reproductive System

• Disorders and Conditions
  • Cancers
  • Genetics/Birth Defects
  • Infections
  • Injuries and Wounds
  • Mental Health and Behavior
  • Metabolic Problems
  • Poisoning, Toxicology, Environmental Health
  • Pregnancy and Reproduction
  • Substance Abuse Problems

• Diagnosis and Therapy
  • Complementary and Alternative Therapies
  • Diagnostic Tests
  • Drug Therapy
  • Surgery and Rehabilitation
  • Symptoms
  • Transplantation and Donation

• Demographic Groups
  • Children and Teenagers
  • Men
  • Population Groups
  • Seniors
  • Women

• Health and Wellness
  • Fitness and Exercise
  • Food and Nutrition
  • Health System
  • Personal Health Issues
  • Safety Issues
  • Sexual Health Issues
  • Social/Family Issues
  • Wellness and Lifestyle

From the Level2 index pages there are links to actual content pages (Level3 "leaves"). Any individual health topic (leaf) may be linked from multiple Level2 index pages.