PT  - JOURNAL ARTICLE
AU  - M P Tighe
AU  - M Cullen
AU  - R M Beattie
TI  - How to use: a pH study
AID  - 10.1136/adc.2008.145169
DP  - 2009 Feb 01
TA  - Archives of disease in childhood - Education & practice edition
PG  - 18--23
VI  - 94
IP  - 1
4099  - http://ep.bmj.com/content/94/1/18.short
4100  - http://ep.bmj.com/content/94/1/18.full
SO  - Arch Dis Child Educ Pract Ed2009 Feb 01; 94