TY  - JOUR 
T1  - Pain as the fifth vital sign: nurse's practices and challenges in a neonatal intensive unit care
JO  - BrJP
A1  - Barros, Marcela Milrea Araújo
A1  - Luiz, Bruna Viana Scheffer
A1  - Mathias, Claice Vieira
SN  - 2595-3192
UL  - 10.5935/2595-0118.20190041
VL  - 2 
Y1  - 2019
PB  - Brasil 
ER  -