| Literature DB >> 9643800 |
Y M Lo, M S Tein, C C Pang, C K Yeung, K L Tong, N M Hjelm.
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Year: 1998 PMID: 9643800 DOI: 10.1016/s0140-6736(05)79055-3
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321