TY - GEN AU - Oettel,M AU - Tkocz,H AU - Löw,O AU - Hesse,G AU - Kurischko,A TI - Effects of levonorgestrel and STS 557 on testis in rodents SN - 0013-7251 PY - 1981///0226 KW - Animals KW - Castration KW - DNA KW - metabolism KW - Female KW - Fertility KW - drug effects KW - Levonorgestrel KW - Libido KW - Luteinizing Hormone KW - Male KW - Nandrolone KW - analogs & derivatives KW - Norgestrel KW - pharmacology KW - Organ Size KW - Pregnancy KW - Rats KW - Sexual Maturation KW - Testis N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -