PT - JOURNAL ARTICLE AU - Colin Wallis AU - Ammani Prasad TI - Who needs chest physiotherapy? Moving from anecdote to evidence AID - 10.1136/adc.80.4.393 DP - 1999 Apr 01 TA - Archives of Disease in Childhood PG - 393--397 VI - 80 IP - 4 4099 - http://adc.bmj.com/content/80/4/393.short 4100 - http://adc.bmj.com/content/80/4/393.full SO - Arch Dis Child1999 Apr 01; 80