| Literature DB >> 1475828 |
C S Perera1, L M Perera, C de Silva, W Abeywickreme, A S Dissanaike, M M Ismail.
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Year: 1992 PMID: 1475828 DOI: 10.1016/0035-9203(92)90101-h
Source DB: PubMed Journal: Trans R Soc Trop Med Hyg ISSN: 0035-9203 Impact factor: 2.184