We inestigated whether the symptom - drien use of a combination of beclomethasone dipropionate and albuterol ( also known as salbutamol ) in a single inhaler would be as effectie as the regular use of inhaled beclomethasone and superior to the as - needed use of inhaled albuterol 我们研究患者症状驱使按需单次吸入倍氯米松和沙丁胺醇治疗是否与规则的吸入倍氯米松治疗同样有效，是否优于按需的吸入沙丁胺醇治疗。
2.
We investigated whether the symptom - driven use of a combination of beclomethasone dipropionate and albuterol ( also known as salbutamol ) in a single inhaler would be as effective as the regular use of inhaled beclomethasone and superior to the as - needed use of inhaled albuterol 我们研究患者症状驱使按需单次吸入倍氯米松和沙丁胺醇治疗是否与规则的吸入倍氯米松治疗同样有效，是否优于按需的吸入沙丁胺醇治疗。
