Search results for: R. Fischer
Obstetrics & Gynecology > 2001 > 97 > 4 Supplement 1 > S13-S14
Obstetrics & Gynecology > 2000 > 95 > 4(S1) > S22
Obstetrics & Gynecology > 2000 > 95 > 1 > 156-159
Obstetrics & Gynecology > 1999 > 94 > 4 > 532-536