DDT AND BENZENE HEXACHLORIDE TO CONTROL MEXICAN FRUIT FLY
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Instituto de Estudios Médicos y Biológicos, CD MEXICO, DF, MEX
Abstract
A brief presentation of observations on "mal del pinto" in Mexico on human patients and treatment with mapharsen The causative agent is apparently Treponema carateum A study of 805 persons revealed that 562% of the children of parents affected with pin