[Comparison of the effects of some newer bronchodilator agents].
D001249:Asthma / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged
D001993:Bronchodilator Agents
Vzájemné srovnání úcinků nĕkterých novĕjsích bronchiolodilatancií