title: A survey of the steroids in cows' milk.
mesh_terms: D000735:Androstenedione / Q000032:analysis; D000818:Animals; D002940:Circadian Rhythm; D003126:Colostrum / Q000032:analysis; D004971:Estrus; D005260:Female; D007774:Lactation; D008892:Milk / Q000032:analysis*; D011247:Pregnancy; D011258:Pregnancy Tests; D011277:Pregnanediones / Q000032:analysis; D011374:Progesterone / Q000032:analysis / Q000097:blood; D013256:Steroids / Q000032:analysis* / Q000097:blood
chemical_list: D011277:Pregnanediones; D013256:Steroids; D000735:Androstenedione; D011374:Progesterone