A metronidazole vaginal gel contains 0.75% of drug in 70-g tubes. An applicator will hold 5 g of gel for each administration. How much drug will be contained in each application? (a) 0.0375 mg metronidazole (b) 3.75 mg metronidazole (c) 37.5 mg metronidazole (d) 375 mg metronidazole Answer: (c) 37.5 mg metronidazole

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