Leegaard J, Fjulsrud S:  Terbutaline in children with asthma . Arch Dis Child 1973;;48: 229-232.
Blumberg MZ, Tinkelman DG, Ginchansky EJ, et al:  Terbutaline and ephedrine in asthmatic children . Pediatrics 1977;;60:14-19.
Michaelson ED, Silva GT, Forrest TR, et al:  Effects of oral terbutaline in children with bronchial asthma . J Allergy Clin Immunol 1978;;61: 365-369.
Ardal B, Beaudry P, Eisen AH:  Terbutaline in asthmatic children: A dose-response study . J Pediatr 1978;;93:305-308.
Simons FER, Pizey DM, Archer JW, et al:  Terbutaline elixir in preschool children with chronic asthma . Ann Allergy 1979;;43:275-278.
Manaligod LM, Gavani UD, Hyde JS, et al:  Safety and effectiveness of terbutaline in children with chronic asthma . Chest 1979;;76:532-535.
Haddad ZH, Stumbaugh S, Davis WR:  A comparison of the bronchodilator and other responses of children to oral treatment with terbutaline tablet and solution: A bioequivalence study . Ann Allergy 1980;;44:86-90.
Lonnerholm G, Foucard T, Lindstrom B:  Dose, plasma concentration, and effect of oral terbutaline in long-term treatment of childhood asthma . J Allergy Clin Immunol 1984;;73: 508-515.
Taudorf E, Bundgaard A, Fagerstrom PO, et al:  Terbutaline depot tablets in asthma . Allergy 1981;;36:495-500.
Eriksson NE, Haglind K, Ljungholm K:  A comparison of sustained-release terbutaline and ordinary terbutaline in bronchial asthma . Br J Dis Chest 1982;;76:202-204.
Wettrel G, in discussion, Nyberg L, Kennedy BM:  Pharmacokinetics of terbutaline given in slow-release tablets . Eur J Respir Dis 1984;; 65(
(suppl 134)
):137-139.
Foged N, Host A, Ljungholm K:  Terbutaline depot tablets in childhood asthma . Allergy 1985;;40:497-500.
Bell T, Bigley J:  Sustained-release theophylline therapy for chronic childhood asthma . Pediatrics 1978;;62:352-358.
Kelly HW, Murphy S:  Efficacy of a 12-hour sustained-release preparation in maintaining therapeutic serum theophylline levels in asthmatic children . Pediatrics 1980;;66:97-102.
Scott PH, Tabachnik E, MacLeod S, et al:  Sustained-release theophylline for childhood asthma: Evidence for circadian variation of theophylline pharmacokinetics . J Pediatr 1981;;99: 476-479.
Simons FER, Luciuk GH, Simons KJ:  Sustained-release theophylline for treatment of asthma in preschool children . AJDC 1982;;136: 790-793.
Dickman ML, Schmidt CD, Gardner RM: Â Spirometric standards for normal children and adolescents (ages 5 years through 18 years)Â . Am Rev Respir Dis 1971;;104:680-687.
Cherniack RM:  Ventilatory function in normal children . Can Med Assoc J 1962;;87:80-81.
Jacobsson S-E, Jonsson S, Lindberg C, et al:  Determination of terbutaline in plasma by gas chromatography chemical ionization mass spectrometry . Biomed Mass Spectrometry 1980;;7:265-268.
Simons KJ, Frith EM, Simons FER:  Dissolution and bioavailability studies of whole and halved sustained-release theophylline tablets . J Pharm Sci 1982;;71:505-511.
Feinstein AR: Clinical Biostatistics . St Louis, CV Mosby Co, 1977;.
Bengtsson B, Fagerstrom PO:  Extrapulmonary effects of terbutaline during prolonged administration . Clin Pharmacol Ther 1982;;31: 726-732.
Hultquist C, Lindberg C, Nyberg L, et al:  Kinetics of terbutaline in asthmatic children . Eur J Respir Dis 1984;;65(
(suppl 134)
):195-203.
Nyberg L, Kennedy BM:  Pharmacokinetics of terbutaline given in slow-release tablets . Eur J Respir Dis 1984;;65(
(suppl 134)
):119-137.
Billing B, Dahlqvist R, Garle M, et al:  Separate and combined use of terbutaline and theophylline in asthmatics . Eur J Respir Dis 1982;;63:399-409.
Wolfe JD, Tashkin DP, Calvarese B, et al:  Bronchodilator effects of terbutaline and aminophylline alone and in combination in asthmatic patients . N Engl J Med 1978;;298:363-367.