TY - GEN AU - Lipschutz,A AU - Iglesias,R AU - Panasevich,V I AU - Salinas,S TI - Pathological changes induced in the uterus of mice with the prolonged administration of progesterone and 19-nor-contraceptives SN - 0007-0920 PY - 1967///0702 KW - Animals KW - Contraceptives, Oral KW - adverse effects KW - Endometriosis KW - chemically induced KW - Female KW - Mice KW - Norethindrone KW - Norethynodrel KW - Progesterone KW - Sarcoma KW - Uterine Neoplasms N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/bjc.1967.15 ER -