| Literature DB >> 6111660 |
P J Lewis, G L Shepherd, J Ritter, S M Chan, P J Bolton, M Jogee, L Myatt, M G Elder.
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Year: 1981 PMID: 6111660 DOI: 10.1016/s0140-6736(81)92892-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321