For items 1 to 4: Part of a study conducted at Virginia Tech was designed to measure serum alkaline phosphatase activity levels (in Bessey-Lowry units) in children with seizure disorders who were receiving anticonvulsant therapy under the care of a private physician. Forty-five subjects were found for the study and categorized into four drug groups: G-1: Control (not receiving anticonvulsants and having no history of seizure disorders) • G-2: Phenobarbital G-3: Carbamazepine G-4: Other anticonvulsants From blood samples collected from each subject, the serum alkaline phosphatase activity level was determined and recorded. To test the activity level is

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