TY  - JOUR 
T1  - Essential aspects in the design of data collection instruments in primary health research
JO  - Revista CEFAC
A1  - Thomas, Débora Butka
A1  - Oenning, Nágila Soares Xavier
A1  - Goulart, Bárbara Niegia Garcia de
SN  - 1516-1846
UL  - 10.1590/1982-021620182053218
VL  - 20 
Y1  - 2018
PB  - Brasil 
ER  -