Induction of mammary growth in rats by estrogen and progesterone.
D000818:Animals; D001940:Breast / Q000187:drug effects*; D004967:Estrogens; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats
D004967:Estrogens; D011374:Progesterone
BREAST/effect of drugs on; ESTROGENS/effects; PROGESTERONE/effects