TY  - JOUR 
T1  - Breath tests for gastrointestinal diseases - will it be safe to conduct breath tests after the COVID-19 pandemic?
JO  - Clinics
A1  - Mattar, Rejane
SN  - 1807-5932
UL  - 10.6061/clinics/2020/e2092
VL  - 75 
Y1  - 2020
PB  - Brasil 
ER  -