TY  - JOUR 
T1  - Prevalence of hearing problems and associated factors in an agricultural
               company in southern Brazil
JO  - Revista Brasileira de Epidemiologia
A1  - Haeffner, Rafael
A1  - Sarquis, Leila Maria Mansano
A1  - Heck, Rita Maria
A1  - Jardim, Vanda Maria da Rosa
SN  - 1415-790X
UL  - 10.1590/1980-5497201500030013
VL  - 18 
Y1  - 2015
PB  - Brasil 
ER  -