TY  - JOUR 
T1  - Prioritization of pharmaceuticals in urban rivers: the case of oral contraceptives in the Belém River basin, Curitiba / PR, Brazil
JO  - Revista Ambiente & Água
A1  - Barcellos, Demian da Silveira
A1  - Bollmann, Harry Alberto
A1  - Azevedo, Júlio César Rodrigues de
SN  - 1980-993X
UL  - 10.4136/ambi-agua.2334
VL  - 14 
Y1  - 2019
PB  - Brazil 
ER  -