No abstract available
MeSH terms
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Adolescent
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Adult
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Child
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Child, Preschool
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Ethnicity
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Female
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Health Facilities
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History, 20th Century
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Humans
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Immune Sera / analysis
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Infant
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Infant, Newborn
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Male
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Middle Aged
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Penicillins / therapeutic use
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Population Surveillance
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Social Environment
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Syphilis / drug therapy
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Syphilis / epidemiology
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Syphilis / history
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Syphilis / prevention & control*
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Yugoslavia