The regimen for subcutaneous heparin sodium injection consists of a minimum initial
The regimen for subcutaneous heparin sodium injection consists of a minimum initial dose of 10,000 units, followed by a minimum dose of 15,000 units every 12 hours. Considering that there are 1000 units per milliliter and 10 milliliters per vial of heparin sodium solution, how many vials are needed for one 24-hour administration?