APA

van Asperen P. P., McKay K. O., Mellis C. M., Loh R. K., Harth S. C., Thong Y. H., Harris M., Robertson I. F., Gibbeson M. & Rhodes L. (19930128). A multicentre randomized placebo-controlled double-blind study on the efficacy of Ketotifen in infants with chronic cough or wheeze. : Journal of paediatrics and child health.

Chicago

van Asperen P P, McKay K O, Mellis C M, Loh R K, Harth S C, Thong Y H, Harris M, Robertson I F, Gibbeson M and Rhodes L. 19930128. A multicentre randomized placebo-controlled double-blind study on the efficacy of Ketotifen in infants with chronic cough or wheeze. : Journal of paediatrics and child health.

Harvard

van Asperen P. P., McKay K. O., Mellis C. M., Loh R. K., Harth S. C., Thong Y. H., Harris M., Robertson I. F., Gibbeson M. and Rhodes L. (19930128). A multicentre randomized placebo-controlled double-blind study on the efficacy of Ketotifen in infants with chronic cough or wheeze. : Journal of paediatrics and child health.

MLA

van Asperen P P, McKay K O, Mellis C M, Loh R K, Harth S C, Thong Y H, Harris M, Robertson I F, Gibbeson M and Rhodes L. A multicentre randomized placebo-controlled double-blind study on the efficacy of Ketotifen in infants with chronic cough or wheeze. : Journal of paediatrics and child health. 19930128.