| Literature DB >> 4936114 |
C J Canfield, E G Whiting, W H Hall, B S MacDonald.
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Year: 1971 PMID: 4936114 DOI: 10.4269/ajtmh.1971.20.524
Source DB: PubMed Journal: Am J Trop Med Hyg ISSN: 0002-9637 Impact factor: 2.345