TY - BOOK AU - Pavlik,Edwards J. TI - Estrogens, progestins, and their antagonists SN - 3764338547 PY - 1997/// CY - Boston, MA. PB - Birkhauser KW - Estrogen KW - Therapeutic use KW - progesterone KW - therapeutic use KW - Antagonists KW - Progesterone ER -