by Chellman, G.J. (Syntex, Inc., Palo Alto, CA), Lukas, V.S, Eugui, E.M, Altera, K.P, Almquist, S.J, Hilliard, J.K
Published in Laboratory animal science (Chicago) (01.04.1992)

by Lukas, V.S, Ringler, D.H, Chrisp, C.E, Rush, H.G
Published in Laboratory animal science (Chicago) (01.02.1987)