Annals of the New York Academy of Sciences · 1970 · 24 citations · 6 references
Public HealthDemographyUrban HealthEpidemiologic MethodsEpidemiologySpatial EpidemiologyDisease GeographyEthnic GroupsMongolian StudiesSocial EpidemiologyMongol Urbanization
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M. Harold Fogelson · Archives of Pediatrics and Adolescent Medicine · 1970 · 48 citations
Parental age in Down's syndrome (mongolism)
Arnold T. Sigler, Abraham M. Lilienfeld, Bernice H. Cohen et al. · The Journal of Pediatrics · 1965 · 29 citations