title: Study of the effect of chemical substance S used in the production of pesticides on the allergic reactivity of the organism and oral mucous membranes.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007107:Immune System / Q000187:drug effects*; D008297:Male; D008875:Middle Aged; D009061:Mouth Mucosa / Q000276:immunology*; D006472:Oral Hemorrhage / Q000276:immunology; D010510:Periodontal Diseases / Q000276:immunology; D010575:Pesticides / Q000138:chemical synthesis; D010879:Piperazines / Q000494:pharmacology*
chemical_list: D010575:Pesticides; D010879:Piperazines; C012600:substance S