Bouchard G F, Malugani N, Youngquist R S, Krause G F, Concannon P W, Ganjam V K, Plata-Madrid H, Tamassia M A, Reddy C S
Department of Medicine and Surgery, Veterinary Teaching Hospital, University of Missouri, Columbia 65211.
J Reprod Fertil Suppl. 1993;47:517-8.