V Sivanesaratnam, I S Puvan, D K Sen. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » Abortion, Spontaneous/etiologyCopperFemaleHumansIntrauterine DevicesPregnancy
Substances: See more » Copper
Year: 1974 PMID: 4407293 PMCID: PMC1610884 DOI: 10.1136/bmj.2.5918.561-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447