TY - BOOK AU - Cunningham,G.R. AU - Schill,W.-B. AU - Hafez,E.S.E. AU - TI - Regulation of male fertility SN - 9024723337 PY - 1980/// CY - The Hague PB - M. Nijhoff KW - Sterility, Male KW - Congresses KW - Oral contraceptives, Male KW - Generative organs, Male KW - Drug effects KW - Fertility, Effect of drugs on N1 - 'Many of the studies discussed in this book were presented at the First Pan American Congress of Andrology, which was held in Caracas, Venezuela, in March 1979.' ER -