The basic scales of western music during the Middle Ages. The church modes are. A. different from the major and minor scales in that they consist of only six different tones. B. different from the major and minor scales in that they consist of only five different tones.
Levalbuterol tartrate (Xopenex hFa) is a beta2-agonist, hydrofluoroalkane inhalation aerosol labeled for the treatment or prevention of bronchospasm in patients with reversible obstructive airway disease. Levalbuterol is the active R-isomer of albuterol (Proventil), which contains both the R- and S-isomers.
It is soluble in water and slightly soluble in ethanol. Albuterol sulfate is the official generic name in the United States, and salbutamol sulfate is the World Health Organization recommended generic name. PROAIR HFA Inhalation Aerosol is a pressurized metered-dose aerosol unit with a dose counter. PROAIR HFA is for oral inhalation only.