TY  - JOUR 
T1  - Migraine in childhood and adolescence: a critical study of diagnostic criteria and influence of age on clinical findings
JO  - Arquivos de Neuro-Psiquiatria
A1  - GHERPELLI, JOSÉ LUIZ DIAS
SN  - 0004-282X
UL  - 10.1590/S0004-282X1998000200028
VL  - 56 
Y1  - 1998
PB  - Brasil 
ER  -