| Literature DB >> 4943475 |
K H Rieckmann, R D Powell, J V McNamara, D Willerson, L Lass, H Frischer, P E Carson.
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Year: 1971 PMID: 4943475 DOI: 10.4269/ajtmh.1971.20.811
Source DB: PubMed Journal: Am J Trop Med Hyg ISSN: 0002-9637 Impact factor: 2.345