| Literature DB >> 5781897 |
R R De Alvarez, H Castellanos, D K O'Leary, F Jahed.
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Year: 1969 PMID： 5781897 DOI： 10.1016/0002-9378(69)90670-x
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN： 0002-9378 Impact factor: 8.661