| Literature DB >> 6042611 |
V Ratanasopa, A E Schindler, T Y Lee, W L Herrmann.
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Year: 1967 PMID: 6042611 DOI: 10.1016/s0002-9378(16)34533-1
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661