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.
BRAND NAME(S): Xopenex. Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage. USES: Levalbuterol is used to treat wheezing and shortness of breath that commonly occur with lung problems (such as asthma, chronic obstructive pulmonary disease).