title: [Classification of occupational bronchial asthma of chemical etiology].
mesh_terms: D001249:Asthma / Q000145:classification*; D006801:Humans; D009784:Occupational Diseases / Q000145:classification*
vernacular_title: O classifikatsii professional'noĭ bronkhial'noĭ astmy khimicheskoĭ étiologii.