A physiciаn оrders Zithrоmаx (аzithrоmycin) 300 mg by mouth once a day for four days. Stock available: Zithromycin 200 mg/5 mL - comes available in a 45mL bottle size How many mL are needed per dose? mL How many doses are in the stock bottle? doses If its only one dose per day, how many days will this bottle last? days What would be the instructions to the patient (label directions on the bottle) on how they should take their prescription?