196
Participants
Start Date
April 30, 2005
Primary Completion Date
March 31, 2006
Study Completion Date
March 31, 2006
ferrous sulfate
folic acid
placebo (folic acid)
Universidade Federal de Goias, Goiânia
Federal University of São Paulo
OTHER
Ministry of Health, Brazil
OTHER_GOV
Goiania Municipal Health Department
UNKNOWN
Universidade Federal de Goias
OTHER