RT Journal Article SR Electronic T1 Measuring compliance with inhaled medication in asthma. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 332 OP 333 DO 10.1136/adc.67.3.332 VO 67 IS 3 A1 Coutts, J A A1 Gibson, N A A1 Paton, J Y YR 1992 UL http://adc.bmj.com/content/67/3/332.abstract AB Using an electronic inhaler timer device (Nebulizer Chronolog), compliance with the prescribed frequency of inhaled prophylactic medication in 14 asthmatic children was measured. Underuse occurred in 55% of study days while overuse occurred in only 2%. Such devices provide an important new tool for investigating inhaled drug compliance.