TY  - JOUR 
T1  - Effect of multidrug resistance modulators on the activity of ivermectin and moxidectin against selected strains of Haemonchus contortus infective larvae
JO  - Pesquisa Veterinária Brasileira
A1  - Molento, Marcelo B.
A1  - Prichard, Roger K.
SN  - 0100-736X
UL  - 10.1590/S0100-736X2001000300004
VL  - 21 
Y1  - 2001
PB  - Brasil 
ER  -