[HELMINTHIC PREPARATIONS FOR EDUCATIONAL AND SANITARY PURPOSES].
D000818:Animals; D004501:Education, Medical; D004864:Equipment and Supplies; D006266:Health Education; D006376:Helminths; D006801:Humans; D014586:USSR
EDUCATION, MEDICAL; EQUIPMENT AND SUPPLIES; HEALTH EDUCATION; HELMINTHS; USSR
PRIGOTOVLENIE PREPARATOV GEL'MINTOV DLIA UCHEBNO I I SANITARNO-PROSVETITEL'NO I.