[Clinical trial with bronchodilator agents in obstructive bronchitis in infants and preschool children].
D000403:Airway Resistance / Q000187:drug effects; D001991:Bronchitis / Q000188:drug therapy*; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004983:Ethanolamines / Q000627:therapeutic use*; D005280:Fenoterol / Q000627:therapeutic use*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007223:Infant; D009921:Metaproterenol / Q000627:therapeutic use*
D004983:Ethanolamines; D005280:Fenoterol; D009921:Metaproterenol
Ensayo clínico con broncodilatadores en bronquitis obstructiva del lactante y preescolar menor.