A multicentre randomized placebo-controlled double-blind study on the efficacy of Ketotifen in infants with chronic cough or wheeze.
J Paediatr Child Health. 1992 Dec;28(6):442-6. doi: 10.1111/j.1440-1754.1992.tb02714.x.
J Paediatr Child Health. 1992.
PMID: 1466940
Clinical Trial.