• 2022-06-14
    Bioavailability of drugs is
    A: established by FDA regulation at 100% for preparations for intramuscular injection
    B: 100% for oral preparations that are not metabolized in the liver
    C: calculated from the peak concentration of drug divided by the dose administered
    D: important because bioavailability determines what fraction of the administered dose reaches the systemic circulation
    E: equal to 1 (100%) only for drugs administered by any parenteral route