| Literature DB >> 1974962 |
W Grodd, I Krägeloh-Mann, D Petersen, F K Trefz, K Harzer.
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Year: 1990 PMID: 1974962 DOI: 10.1016/0140-6736(90)91982-g
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321