RT Journal Article SR Electronic T1 2 year old asthmatics can learn to operate a tube spacer by copying their mothers. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 742 OP 743 DO 10.1136/adc.64.5.742 VO 64 IS 5 A1 R D Croft YR 1989 UL http://adc.bmj.com/content/64/5/742.abstract AB The mothers of 20 asthmatic children aged between 1.9 and 2.9 years were taught to use a tube spacer; 15 (75%) succeeded in teaching their children to operate it. Eight children (40%) inhaled salbutamol correctly. Inability to tolerate salbutamol was as common as failure to use the spacer correctly.