A child has an infection and the doctor orders erythromycin drops 125 mg po q6h. The bottle states that the usual dosage is 30-50 mg/kg/day; 100 mg per 2.5 mL (dropperful). Calculate the maximum dosage for a child that weighs 32 lb. Does the doctor's order exceed the maximum recommended dosage?
A. 1600 mg/day; no
B. 725 mg/dose; yes
C. 725 mg/day; no
D. 1600 mg/dose; yes
Answer: C
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