title: [Sobrerol as an expectorant in patients with stable chronic airway diseases: a controlled study].
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005100:Expectorants / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D013729:Terpenes / Q000627:therapeutic use*
chemical_list: D005100:Expectorants; D013729:Terpenes; C003316:sobrerol
vernacular_title: Sobrerol als Expektorans bei Patienten mit stabilen chronischen Atemwegserkrankungen: eine kontrollierte Studie.