[On qualitative differences in the bronchial asthma of the urban and rural population].
D001249:Asthma; D002958:City Planning; D002962:Civilization; D006801:Humans; D009017:Morbidity; D009026:Mortality; D012423:Rural Health; D013672:Technology
Uber die qualitative Unterschiede beim Asthma bronchiale der städtischen und der Landbevölkerung.