TY - GEN AU - de Kretser,D M TI - Towards a pill for men SN - 0950-1193 PY - 1977///0401 KW - Animals KW - Contraceptive Agents, Male KW - pharmacology KW - Cyproterone KW - Estrogens KW - Follicle Stimulating Hormone KW - metabolism KW - Haplorhini KW - Humans KW - Male KW - Progestins KW - Sheep KW - Sperm Maturation KW - drug effects KW - Spermatogenesis KW - Testis KW - Testosterone KW - alpha-Chlorohydrin N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1098/rspb.1976.0106 ER -