| Literature DB >> 7194822 |
P P Khoo, M Kalshekar, M Jogee, M G Elder.
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Year: 1981 PMID: 7194822 DOI: 10.1016/0028-2243(81)90032-0
Source DB: PubMed Journal: Eur J Obstet Gynecol Reprod Biol ISSN: 0301-2115 Impact factor: 2.435