title: Proceedings of the 4th symposium on medical and veterinary acaro-entomology. Gdansk, 4-6 September 1980.
mesh_terms: D000053:Acari; D000818:Animals; D001181:Arthropods; D006801:Humans; D007313:Insecta; D007306:Insecticides; D010271:Parasites; D010273:Parasitic Diseases, Animal
chemical_list: D007306:Insecticides