| Literature DB >> 6067057 |
M Elstein, C Birnberg, W Mills, P Eckstein.
Abstract
Entities:
Keywords: Comparative Studies; Contraception; Contraceptive Methods; Contraceptive Methods--complications; Developed Countries; Diseases; England; Europe; Family Planning; Infections; Iud, Unmedicated; Iud--complications; Northern Europe; Pelvic Infections; Research Methodology; Studies; United Kingdom
Mesh:
Year: 1967 PMID: 6067057 PMCID: PMC1901746
Source DB: PubMed Journal: Proc R Soc Med ISSN: 0035-9157