TY  - JOUR 
T1  - The influence of pH, polyethylene glycol and polyacrylic
               acid on the stability of stem bromelain
JO  - Brazilian Journal of Pharmaceutical Sciences
A1  - Novaes, Letícia Celia de Lencastre
A1  - Jozala, Angela Faustino
A1  - Mazzola, Priscila Gava
A1  - Júnior, Adalberto Pessoa
SN  - 1984-8250
UL  - 10.1590/S1984-82502014000200017
VL  - 50 
Y1  - 2014
PB  - Brasil 
ER  -