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Survey conducted among migrants going through the "Central de Triagem e Encaminhamento (CETREN)" in S. Paulo City, Brazil: II. Biochemical aspects of hipovitaminosis A

The author studied serum levels of carotene and vitamin A in 1.091 Brazilian migrants in transit through the "Central de Triagem e Encaminhamento (CETREN)", in the State of S. Paulo, Brazil, during the period of July 18th through August 17th, 1972. Results showed the existence of a Public Health problem. Suggestions were made to ameliorate the problem of vitamin A deficiency in the studied popualtion.

Vitamin A deficiency; S. Paulo, Brazil


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