Fenthion--and heartworm disease.
D000818:Animals; D000871:Anthelmintics / Q000627:therapeutic use*; D004184:Dirofilariasis / Q000188:drug therapy / Q000662:veterinary*; D004285:Dogs; D005284:Fenthion / Q000627:therapeutic use
D000871:Anthelmintics; D005284:Fenthion