TY  - JOUR 
T1  - Scolex Morphology of Proteocephalid Cestodes Parasites of Neotropical Freshwater Fishes
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Rego, Amilcar Arandas
SN  - 0074-0276
UL  - 10.1590/S0074-02761999000100011
VL  - 94 
Y1  - 1999
PB  - Brasil 
ER  -