| Literature DB >> 8094855 |
R A Koopmans, D K Li, G Zhu, P S Allen, A Penn, D W Paty.
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Year: 1993 PMID: 8094855 DOI: 10.1016/0140-6736(93)90391-s
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321