Greb R R, Bukowski R, Hsiu J G, Williams R F, Hodgen G D, Goodman A L
Jones Institute for Reproductive Medicine, Department of Obstetrics and Gynecology, Eastern Virginia Medical School, Norfolk 23507, USA.
Ann N Y Acad Sci. 1995 Jun 12;761:376-81. doi: 10.1111/j.1749-6632.1995.tb31397.x.