by Garvey, P., Ledger, W.J.
Published in Infectious diseases in obstetrics and gynecology (1997)

by Sziller, I., Babula, O., Ujházy, A., Nagy, B., Hupuczi, P., Papp, Z., Linhares, I.M., Ledger, W.J., Witkin, S.S.
Published in Human reproduction (Oxford) (01.07.2007)

by Saxena, B.B., Singh, M., Gospin, R.M., Chu, C.C., Ledger, W.J.
Published in Contraception (Stoneham) (01.09.2004)

by Witkin, S.S., Jeremias, J., Toth, M., Ledger, W.J.
Published in International journal of gynecology and obstetrics (01.02.1994)

by Toth, M, Jeremias, J, Ledger, W.J., Witkin, S.S.
Published in International journal of gynecology and obstetrics (01.02.1993)

by Garvey, P, Ledger, W J
Published in Infectious Diseases in Obstetrics and Gynecology (1997)

by Gregoire, A.T., Kandil, O., Ledger, W.J.
Published in Fertility and sterility (01.01.1971)

by Ledger, W.J., Irvin, L.A.
Published in Fertility and sterility (01.11.1968)