[Overall collection of international obstetrical data (in the footsteps of Tauffer)].
D003625:Data Collection / Q000266:history; D005193:Family Planning Services; D005260:Female; D049671:History, 18th Century; D049673:History, 20th Century; D006801:Humans; D006814:Hungary; D007226:Infant Mortality; D007231:Infant, Newborn; D008423:Maternal Age; D009774:Obstetrics / Q000266:history*; D010298:Parity; D010500:Perinatology / Q000266:history; D011247:Pregnancy; D013223:Statistics as Topic
Egységes nemzetkózi szúlészeti adatgyüjtés (Tauffer nyomdokain).