The Nurse Is Reviewing the Therapeutic Drug Index of a Medication.In

The nurse is reviewing the therapeutic drug index of a medication.In reading the therapeutic index for the selected drug,the nurse recalls that it represents a ratio between the lethal dose (LD) of the drug and the

A) peak dose (PD) .
B) maximal dose (MD) .
C) effective dose (ED) .
D) trough dose (TD) .