At any pharmacy, with a valid prescription.
If you are taking erythromycin 250 mg three times a day, daily, you will not catch the strep throat.
In most pharmacies ... with a prescription.
250 mg = 0.008818 ounces
250 mg = 0.25 g
250 mg/1 g = 250 mg/1000 mg = 250/1000 = 0.25 or 1/4
248.5 mg
Ciprofloxacin Tablets IP 250 mg
if water, 250 Mg = 250 megagrams (i'm not sure that's what you mean) 250 Mg (megagrams) = 250,000,000 ml 250 mg (milligram) = 0.25 ml 250 ug (micrograms) = 0.00025 ml
250 mg = 250/1000 g = 0,25 g mg = milli grams = 1/1000 of a gram ... hence divide number in mg by 1000 and you have g 250 mg = 250/1000 g = 0,25 g mg = milli grams = 1/1000 of a gram ... hence divide number in mg by 1000 and you have g
The child should receive 7.5ml of erythromycin.200mg/300mg=1.51.5 x 5ml= 7.5ml
.25 Grams0.25 mg
250 mg = 1/4 gram, unrelated to any specific application.