An epidemiologic study of headaches in brazilian schoolchildren with a focus on pain frequency Um estudo epidemiológico de cefaléias em escolares brasileiros, com foco sobre a frequência da dor
The purpose of this study was to assess the prevalence and frequency of the headaches in Brazilian schoolchildren. A cross-sectional study was conducted between March and November 2004 in São José do Rio Preto, São Paulo State, Brazil. A sample of 5,232 children from elementary schools was selected...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Academia Brasileira de Neurologia (ABNEURO)
2009-09-01
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| Series: | Arquivos de Neuro-Psiquiatria |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2009000500003 |