| Literature DB >> 4413458 |
R L Schwarcz, J M Belizan, J R Cifuentes, J C Cuadro, M B Marques, R Caldeyro-Barcia.
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Year: 1974 PMID: 4413458 DOI: 10.1016/0002-9378(74)90238-5
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661