J Roberts. Show Affiliations »
Abstract
Mesh: See more » DilatationFemaleHumansLabor Stage, FirstLabor, ObstetricPosturePregnancy
Year: 1980 PMID: 6900667 DOI: 10.1016/0091-2182(80)90176-7
Source DB: PubMed Journal: J Nurse Midwifery ISSN: 0091-2182