TY  - JOUR 
T1  - The acute toxicity of four heavy metals (Cd++, Cr+++, Cu++, and Zn++) to the juvenile spotted brown shrimp (Penaeus brasiliensis)
JO  - Boletim do Instituto Oceanográfico
A1  - Chung, K. S.
SN  - 0373-5524
UL  - 10.1590/S0373-55241980000200022
VL  - 29 
Y1  - 1980
PB  - Brasil 
ER  -