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Subjects
- Germany85
- Tuberculosis, Pulmonary -- prevention & control83
- Schools, Medical82
- Sexually Transmitted Diseases -- prevention & control82
- Nurse Midwives78
- France77
- Quality of Life66
- Surgeons66
- Child Welfare65
- Homosexuality, Male65
- Famous Persons64
- Substance-Related Disorders -- prevention & control63
- Family Characteristics62
- Hotlines57
- Hygiene57
- Kweiyang, China. Emergency Medical Service Training School.57
- Contraception52
- HIV Infections -- prevention & control51
- World War II50
- United States49