TY  - JOUR 
T1  - Prevalence and severity of dental fluorosis among students from João Pessoa, PB, Brazil
JO  - Brazilian Oral Research
A1  - Carvalho, Thiago Saads
A1  - Kehrle, Helen Moura
A1  - Sampaio, Fábio Correia
SN  - 1806-8324
UL  - 10.1590/S1806-83242007000300002
VL  - 21 
Y1  - 2007
PB  - Brasil 
ER  -