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Subjects
- Penicillins[remove]8
- Child2
- Mothers2
- Nigeria2
- Sexually Transmitted Diseases -- prevention & control2
- World Health Organization.2
- World War II2
- Yaws2
- Yaws -- drug therapy2
- Advertising as Topic1
- Genetics, Microbial1
- Germany1
- Gonorrhea -- prevention & control1
- Health Personnel1
- Krankenhaus zu St. Jakob (Leipzig, Germany)1
- Sexually Transmitted Diseases1
- Technology, Pharmaceutical1