Production of parathyroid hormone-related protein by the rat mammary gland in pregnancy and lactation. - Rakopoulos,M.; Vargas,S.J.; Gillespie,M.T.; Ho,P.WM.; Jagger,H.D.; Leaver,D.D.; Grill,V.; Moseley,J.M.; Danks,J.A.; Martin,T.J. (Am J Physiol, 1992)