title: Plasma testosterone in cows related to day of gestation and sex of the foetus, and plasma testosterone levels around parturition.
mesh_terms: D000818:Animals; D002417:Cattle / Q000097:blood*; D005260:Female; D005333:Fetus; D005865:Gestational Age; D007743:Labor, Obstetric; D008297:Male; D011247:Pregnancy; D011270:Pregnancy, Animal; D012723:Sex; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone