title: [A contribution to the frequency of diseases in illegitimate children].
mesh_terms: D002648:Child; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007231:Infant, Newborn; D009017:Morbidity; D011247:Pregnancy; D012140:Respiratory Tract Diseases / Q000453:epidemiology; D014171:Transients and Migrants
vernacular_title: Ein Beitrag zur Erkrankungsfrequenz unehelicher Kinder