Anthelmintic resistance of nematodes in sheep flocks in South America.
Waller
P J
PJ
Echevarria
F
F
Eddi
C
C
Maciel
S
S
Nari
A
A
Hansen
J W
JW
D000818:Animals; D000871:Anthelmintics / Q000494:pharmacology / Q000627:therapeutic use*; D004351:Drug Resistance; D009348:Nematoda / Q000187:drug effects*; D009349:Nematode Infections / Q000188:drug therapy / Q000469:parasitology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy* / Q000469:parasitology; D013020:South America
D000871:Anthelmintics