"the client has a diagnosis of multiple sclerosis and is taking the drug interferon beta-1a (rebif)." the client takes this drug by subcutaneous injection three times a week. the dosage is 44 mcg/injection. if the client takes an injection on monday, how many mcg of the drug would still be in the client's system when she takes her next injection on wednesday, assuming the half-life of the drug is 24 hours? answer using numbers only (no units).