TY - BOOK AU - Paul J. Meis AU - Thomas R. Moore. TI - Clinical Obstetrics and Gynecology: Prevention of Preterm Birth : Obesity in women SN - 0009-9201 PY - 2004/// CY - John F. Kennedy , Philadelphia , Pennsylvania, 19103 - 2899 PB - W.B Saunders KW - Obstetrics and Gynecology N1 - Volume: 47 Number: 4 2004 ER -