| Literature DB >> 1887496 |
K S Venkataraman1, J Ramkrishna, N Raghavan.
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Year: 1991 PMID： 1887496 DOI： 10.1016/0035-9203(91)90068-a
Source DB: PubMed Journal: Trans R Soc Trop Med Hyg ISSN： 0035-9203 Impact factor: 2.184