Clinical Obstetrics and Gynecology : Incontinence : Multiple Gestation - January - March - John F. Kennedy , Philadelphia , Pennsylvania, 19103 - 2899 W.B Saunders 2004 - xi, 284p. Printed Material Volume: 47Number : 12004 ISSN: 0009-9201 Subjects--Topical Terms: Obstetrics and Gynecology