Peak expiratory flow. It's better to measure!
Cruz
Alvaro Augusto
AA
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001249:Asthma / Q000175:diagnosis* / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002648:Child; D004630:Emergencies; D006801:Humans; D010366:Peak Expiratory Flow Rate; D011237:Predictive Value of Tests; D012720:Severity of Illness Index; D013997:Time Factors
D001993:Bronchodilator Agents