1. Rowland M, Tozer TN. Age and weight. In: Rowland M, Tozer TN, eds. Clinical Pharmacokinetics. 2nd ed. Philadelphia: Lea & Febiger, 1986:218–29.
2. Walson PD, Bressler R. Drugs and age. In: Moddell W, ed. Drugs of choice 1984–1985. St. Louis: The CV Mosby Company, 1984:21–39.
3. Hilligoss DM. Neonatal Pharmacokinetics. In: Evans WE, Schentag JJ, Jusko WJ, eds. Applied pharmacokinetics. Spokane: Applied Therapeutics Inc., 1981:76–94.
4. Hilligoss DM, Jusko WJ, Koup JR, et al. Factors affecting theophylline pharmacokinetics in premature infants with apnea. Dev Pharmacol Ther 1980;1:6–15.
5. Signer E, Fridrich R. Gastric emptying in newborns and young infants. Acta Paediatr Scand 1975;64:525–30.