1. The induction and synchronization of parturition in sows treated with I. C. I. 79, 939, an analogue of prostaglandin F2a.;Ash;J. Agr. Sci.,1973
2. Effect of PGF2a on gestation in sows treated with progesterone or PMSG and HCG.;Coggins;J. Anim. Sci.,1975
3. Effects of prostaglandin F2a (PGF2a) and Neostigmine (N) on parturition in swine.;Cropper;J. Anim. Sci.,1975
4. Effect of prostaglandin F2a on luteal function in swine.;Diehl;J. Anim. Sci.,1974