title: Anthelmintics and mass therapy.
mesh_terms: D000871:Anthelmintics / Q000008:administration & dosage / Q000627:therapeutic use*; D003364:Costa Rica; D005069:Evaluation Studies as Topic; D006801:Humans; D009349:Nematode Infections / Q000188:drug therapy / Q000453:epidemiology*; D010879:Piperazines / Q000008:administration & dosage / Q000627:therapeutic use; D013827:Thiabendazole / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D000871:Anthelmintics; D010879:Piperazines; D013827:Thiabendazole