1. Cyclic adenosine 3',5'-monophosphate in human lung;Kaliner, M.A.; Orange, R.P.; Koopman, W.J.; Austen, K.F.; Lavaia, P.J.;Biochem Biophys Acta,1971
2. Interaction between isoprenaline and aminophylline in asthma;Campbell, I.A.; Middleton, W.G.; McHardy, G.J.; Shotter, M.V.; McKenzie, R.; Kay, A.B.;Thorax,1977
3. Additive interaction of aminophylline and salbutamol in asthma: an in vivo study with dose response curves;Leopold, D.; Handslip, P.;J Int Med Res
4. Interaction between choline theophyllinate and Salmefamol in patients with reversible airways obstruction;Dyson, A.J.; Campbell, I.A.;Br J Clin Pharmacol,1977
5. Asthma treatment-pharmacological principles and mechanism of drug action;Svedmyr, N.;Scand J Respir Dis,1977