On the need for year-round   heartworm prevention.
James C
JC
Frank
D000818:Animals; D000871:Anthelmintics / Q000008:administration & dosage / Q000627:therapeutic use*; D004184:Dirofilariasis / Q000453:epidemiology / Q000517:prevention & control*; D004285:Dogs; D004334:Drug Administration Schedule; D014481:United States
D000871:Anthelmintics