Abolition of Male Sexual Behaviors in Mice Lacking Estrogen Receptors Alpha and Beta (Alpha Beta ERKO). - Ogawa,S.; Chester,A.E.; Hewitt,S.C.; Walker,V.R.; Gustafsson,J.A.; Smithies,O.; Korach,K.S.; Pfaff,D.W. (Proc Natl Acad Sci U S A, 2000)