Re: "Brothers and reduction of the birth weight of later-born siblings".
James
William H
WH
D001722:Birth Order; D001724:Birth Weight / Q000187:drug effects*; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D035781:Siblings; D013739:Testosterone / Q000502:physiology*
D013739:Testosterone