| Literature DB >> 14120829 |
Abstract
Keywords: BIRTH INJURY; EXTRACTION, OBSTETRICAL; INFANT MORTALITY; LABOR COMPLICATIONS; MATERNAL MORTALITY
Mesh:
Year: 1964 PMID: 14120829 PMCID: PMC1814334 DOI: 10.1136/bmj.1.5392.1216
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447