[World Health Days in the USSR].
D006920:Hygiene; D007391:International Cooperation; D009747:Nutritional Physiological Phenomena; D011634:Public Health; D011635:Public Health Administration; D012899:Smallpox / Q000517:prevention & control; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control; D014586:USSR; D014505:Urban Population
O provedenii v SSSR Vsemirnykh Dneĭ zdorov'ia