Simkin, Penny, The labor progress handbook : early interventions to prevent and treat dystocia - 2nd ed. - Oxford ; Malden, MA : Blackwell Pub., 2005. - xvi, 302 p. ill. 19 cm. Includes indexes. ISBN: 9781405122177 Subjects--Topical Terms: Labor (Obstetrics)Birth injuriesDystociaBirth InjuriesObstetric Labor Complications National Library of Medicine Call No.: WQ 39 SL 2005