[On the absence of any relation between coffee consumption of parents and the sex ratio among their children].
D002648:Child; D002675:Child, Preschool; D003069:Coffee; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D011247:Pregnancy; D012189:Retrospective Studies; D012723:Sex
D003069:Coffee
Uber das Fehlen einer Beziehung zwischen dem Kaffeegenuss der Eltern und dem Geschlechtsverhältnis unter ihren Kindern.