Blood Serum Pepsinogen and Progesterone Concentrations During Pregnancy and Lactation in Sows

H. Banga-Mboko, W. Holtz, D. Maes, B. Sohnrey, B. El Amiri, I. Youssao, P.T Sangild and J.F. Beckers

Journal of Animal and Veterinary Advances 2 ( 3 ): 170 - 175 , 2003