[Methodological work bases for health protection of the territory of the USSR].
D003140:Communicable Disease Control; D006801:Humans; D007391:International Cooperation; D011314:Preventive Health Services; D011790:Quarantine; D012499:Sanitation / Q000379:methods*; D014586:USSR
Metodicheskie osnovy raboty po sanitarnoĭ okhrane territorii SSSR