| Literature DB >> 4760721 |
S Ramachandran, C N Rajapakse, R De Saram, S Sivalingam.
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Year: 1973 PMID: 4760721 PMCID: PMC2495693 DOI: 10.1136/pgmj.49.570.261
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401