title: Progesterone antagonism of papain emphysema: role of sex, estrogens and serum antitrypsin.
mesh_terms: D000336:Aerosols; D000818:Animals; D002369:Castration; D004054:Diethylstilbestrol / Q000494:pharmacology; D004958:Estradiol / Q000494:pharmacology; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D008297:Male; D010206:Papain / Q000008:administration & dosage / Q000037:antagonists & inhibitors*; D011374:Progesterone / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D011656:Pulmonary Emphysema / Q000139:chemically induced*; D051381:Rats; D012737:Sex Factors; D014361:Trypsin Inhibitors / Q000097:blood*
chemical_list: D000336:Aerosols; D004967:Estrogens; D014361:Trypsin Inhibitors; D011374:Progesterone; D004958:Estradiol; D004054:Diethylstilbestrol; D010206:Papain