Theophylline in acute asthma.
Carter
E R
ER
D000208:Acute Disease; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002648:Child; D002986:Clinical Trials as Topic; D006801:Humans; D013806:Theophylline / Q000627:therapeutic use*
D001993:Bronchodilator Agents; D013806:Theophylline