| Literature DB >> 5770178 |
W Droegemueller, C Jackson, E L Makowski, F C Battaglia.
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Year: 1969 PMID: 5770178 DOI: 10.1016/s0002-9378(16)34198-9
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661