TY - GEN AU - Horton,E W AU - Poyser,N L TI - Elongation of oestrous cycle in the guinea-pig following active immunisation against prostaglandin F-2 alpha SN - 0090-6980 PY - 1974///0502 KW - Animals KW - Antibodies KW - analysis KW - Cattle KW - Cross Reactions KW - Drug Combinations KW - Estrus KW - drug effects KW - Female KW - Guinea Pigs KW - Immunity, Active KW - Immunization KW - Injections, Intradermal KW - Pregnancy KW - Prostaglandins KW - administration & dosage KW - Serum Albumin, Bovine KW - Stimulation, Chemical KW - Time Factors KW - Tritium KW - Vaginal Smears N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0090-6980(74)80118-8 ER -