Letter: Effect of Bisolvon.
D001249:Asthma / Q000188:drug therapy; D001964:Bromhexine / Q000627:therapeutic use*; D001987:Bronchiectasis / Q000188:drug therapy*; D001991:Bronchitis / Q000188:drug therapy*; D006801:Humans; D012852:Sinusitis / Q000188:drug therapy*
D001964:Bromhexine