| Literature DB >> 7616831 |
J Patel, K A Marks, I Roberts, D Azzopardi, A D Edwards.
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Year: 1995 PMID: 7616831 DOI: 10.1016/s0140-6736(95)91304-1
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321