A Population Pharmacokinetic Approach to Describe Cephalexin Disposition in Adult and Aged Dogs

Table 1

Characteristics and treatment of the animals.

Characteristic
Breed	Beagle = 9; mixed breed = 5
Age (median, range)	Aged ( = 5); 12 years (10–13)
	Adult ( = 9); 3 years (2–8)
Sex	Female = 7; male = 7
Formulation; (number of pharmacokinetic studies)	Solution (14); tablet (8)
Dose schedule	25 mg/kg
Body weight (median, range)	Adults 12 kg (8–26)
	Aged dogs 14 kg (10–24)