[Attempted clinical classification of asthma. New therapeutic agent with a prolonged effect].
D001249:Asthma / Q000145:classification / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D003692:Delayed-Action Preparations / Q000627:therapeutic use; D004809:Ephedrine / Q000627:therapeutic use*; D006801:Humans; D010634:Phenobarbital / Q000627:therapeutic use*; D013806:Theophylline / Q000627:therapeutic use*
D001993:Bronchodilator Agents; D003692:Delayed-Action Preparations; D013806:Theophylline; D004809:Ephedrine; D010634:Phenobarbital
Essai de classification clinique de l'asthme. Nouvelle thérapeutique à effet prolongé.