TY  - JOUR 
T1  - Prevalence of headache in children of a school from Curitiba, Brazil, comparing data obtained from children and parents
JO  - Arquivos de Neuro-Psiquiatria
A1  - ANTONIUK, SÉRGIO
A1  - KOZAK, MARCELO FELIPE
A1  - MICHELON, LEANDRO
A1  - MONTEMÓR NETTO, MÁRIO RODRIGUES
SN  - 0004-282X
UL  - 10.1590/S0004-282X1998000500005
VL  - 56 
Y1  - 1998
PB  - Brasil 
ER  -