has part drug prescription item drug administration prescription item 'Aspirin 81 mg tablet PO DIE 12 x 30 tablets (stroke prevention)'. 'Aspirin 81 mg PO DIE 12 x 30 tablets' on a first prescription for Mr. Fiennes on 2018/01/01. 'Aspirin 81 mg per mouth once a day, 6x2 months' on a second prescription for Mr. Fiennes on 2019/01/01. 'Aspirin 325 mg PO die, 12x1 months' on a third prescription for Mr. Fiennes on 2019/03/01. A drug prescription item that specifies the administration of a drug. It gives pharmacists the permission to dispense a given drug product to a patient. drug administration specification spécification d’administration de médicament