A nurse telephones a pharmacy regarding the proper quantity of an injection to administer to a pediatric patient from a 1-mL vial containing 0.1 mg of digoxin. The attending physician has quantity of an injection to administer to a pediatric patient from a 1-mL vial containing 0.1 mg of digoxin. The attending physician had prescribed a dose of 25 mcg. How many milliliters should be the pharmacist's response? many milliliters should be the pharmacist's response?