[Bronchial asthma incidence in various geographic-climatic zones of the USSR].
D001249:Asthma / Q000453:epidemiology*; D002980:Climate; D006801:Humans; D012621:Seasons; D014586:USSR
Zabolevaemost' pronkhial'noĭ astmoĭ v razlichnykh landshaftno-klimaticheskikh zonakh SSS.