Use the prescription below for magic mouthwash to answer que…

Use the prescription below for magic mouthwash to answer questions 18-20. Rx:                         Viscous lidocaine 2%  3 parts     Maalox   6 parts Diphenhydramine 12.5mg/5mL      3 parts Carafate 1g/10mL   4 parts Dispense: 360 mL Sig: Swish, gargle, and swallow ii tsp every 8 hours