D D Matthews. Show Affiliations »
Abstract
Mesh: See more » AbdomenBedsFemaleFetal Diseases/prevention & controlFetal Heart/physiologyHumansLabor, ObstetricPhysical ExertionPregnancyPressureRest
Year: 1974 PMID: 4852670 PMCID: PMC1611107 DOI: 10.1136/bmj.2.5921.725-c
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447