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- [2] MINERAL CHARACTERISTICS OF SOME SOILS OF PUERTO-RICO SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1952, 16 (03): : 310 - 311
- [3] SCHISTOSOMIASIS AS RELATED TO HEPATOSPLENOMEGALY IN PUERTO-RICO AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 1958, 7 (02): : 240 - 241