Make the following prescription isotonic with lacrimal fluid: 0.06 g Ephedrine sulfate (E = 0.23) 0.30 g Boric acid (E = 0.52) Sterilized distilled water qs 100 mL

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Q: Calculate the flow rate for a solution of 18 mg in 300 mL with a maintenance dose of 5 mcg/min.

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