| Literature DB >> 2573776 |
B C Das, A Sehgal, N S Murthy, V Gopalkrishna, J K Sharma, D K Das, V Singh, U K Luthra.
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Year: 1989 PMID: 2573776 DOI: 10.1016/s0140-6736(89)91870-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321