[Effect of having year-round recesses in the open air on the state of health of students].
D001831:Body Temperature; D002648:Child; D006801:Humans; D009017:Morbidity; D009031:Moscow; D005082:Physical Exertion; D012141:Respiratory Tract Infections / Q000453:epidemiology; D012572:School Health Services; D012621:Seasons
Vliianie kruglogodichnogo provedeniia peremen v usloviiakh otkrytoĭ atmosfery na sostoianie zdorov'ia uchashchikhsia