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Research Article Free access | 10.1172/JCI103580
United States Army Tropical Research Medical Laboratory, San Juan, Puerto Rico
1Present address: Walter Reed Army Institute of Research, Washington, D. C.
2Present address: Bayamon District Hospital, Bayamon, Puerto Rico.
Find articles by Butterworth, C. in: JCI | PubMed | Google Scholar
United States Army Tropical Research Medical Laboratory, San Juan, Puerto Rico
1Present address: Walter Reed Army Institute of Research, Washington, D. C.
2Present address: Bayamon District Hospital, Bayamon, Puerto Rico.
Find articles by Santini, R. in: JCI | PubMed | Google Scholar
United States Army Tropical Research Medical Laboratory, San Juan, Puerto Rico
1Present address: Walter Reed Army Institute of Research, Washington, D. C.
2Present address: Bayamon District Hospital, Bayamon, Puerto Rico.
Find articles by Perez-Santiago, E. in: JCI | PubMed | Google Scholar
Published January 1, 1958 - More info