[Critical comments on the procedures in pregnancy diagnosis].
D000328:Adult; D000818:Animals; D005260:Female; D005865:Gestational Age; D049673:History, 20th Century; D006801:Humans; D051379:Mice; D011247:Pregnancy; D011258:Pregnancy Tests / Q000266:history / Q000592:standards*; D011276:Pregnanediol; D011817:Rabbits; D051381:Rats; D013997:Time Factors; D014556:Urine / Q000032:analysis
D011276:Pregnanediol
Kritisches über die Verfahren zur Frühschwangerschaftsdiagnose.