TY  - JOUR 
T1  - Patient safety challenges in primary health care: a scoping review
JO  - Revista Brasileira de Enfermagem
SN  - 0034-7167
UL  - 10.1590/0034-7167-2019-0209
VL  - 73 
Y1  - 2020
PB  - Brasil 
ER  -