Preterm labor / edited by Murdo, G. Elder, Roberto Romero, Ronald F. Lamont, Roberto Romero - New York : Churchill Livingstone, 1997 - xii, 553 p. : ill. ; 26 cm. ISBN: 0443058571 RM442.20 Subjects--Topical Terms: Labor, PrematureInfant, Premature National Library of Medicine Call No.: WQ330