Communicable diseases, 1. Micro-organisms and bacteria, 1. Parasites, 3. Structure and development of parasites, 4. Bacteria, 4. Shape, 4. Size, 5. Motion, 5. Multiplication, 5. Spores, 7. Distribution, 8. Protozoa, 8. Visible parasites, 8. Transmission of pathogenic organisms, 9. Defenses of the body, 12. Immunity, 13. Vaccination and inoculation, 15. Carriers, 17. Non-communicable diseases, 20. Physical examinations, 22. Heredity, 27. Hygiene of environment and person, 28. Ventilation, 29. Lighting, 32. Cleanliness of houses, 33. Garbage, 37. Insects, 38. Sewage, 39. Personal cleanliness, 41. Oral hygiene, 44. Treatment of teeth, 46. Clothing, 47. Food, 48. Elimination, 52. Rest and fatig…
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