| Literature DB >> 6404411 |
K A Nathavitharana, S N Arseculeratne, H A Aponso, R Vijeratnam, L Jayasena, C Navaratnam.
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Year: 1983 PMID: 6404411 PMCID: PMC1547279 DOI: 10.1136/bmj.286.6373.1248
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623