Subjects
- Child Nutritional Physiological Phenomena3
- Child, Orphaned3
- Cholera -- classification3
- Cholera -- pathology3
- Cholera -- transmission3
- Chronic Disease -- therapy3
- Civil Defense -- organization & administration3
- Civil Rights3
- Civilization -- history3
- Classification3
- Clinical Competence3
- Clinical Trials as Topic3
- College of Physicians of Philadelphia.3
- Color Vision Defects -- diagnosis3
- Columbia Hospital for Women and Lying-in Asylum (Washington, D.C.)3
- Combat Disorders -- therapy3
- Communicable Disease Control -- methods3
- Communication3
- Compressed Air3
- Crime3