| Literature DB >> 4596620 |
S Sabri, R F Higgins, V C Roberts, L T Cotton, D I Williams, L C Wilson.
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Year: 1973 PMID: 4596620 PMCID: PMC2495749 DOI: 10.1136/pgmj.49.575.641
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401