| Literature DB >> 1976968 |
S P Thyagarajan, S Jayaram, T Valliammai, N Madanagopalan, V G Pal, K Jayaraman.
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Year: 1990 PMID: 1976968 DOI: 10.1016/0140-6736(90)92328-f
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321