| Literature DB >> 1978909 |
K Oguma, K Yokota, S Hayashi, K Takeshi, M Kumagai, N Itoh, N Tachi, S Chiba.
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Year: 1990 PMID: 1978909 DOI: 10.1016/0140-6736(90)93157-k
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321