PT - JOURNAL ARTICLE AU - S McKenzie TI - Whole blood assay of theophylline concentrations using immunochromatographic stick. AID - 10.1136/adc.63.5.571-a DP - 1988 May 01 TA - Archives of Disease in Childhood PG - 571--572 VI - 63 IP - 5 4099 - http://adc.bmj.com/content/63/5/571.1.short 4100 - http://adc.bmj.com/content/63/5/571.1.full SO - Arch Dis Child1988 May 01; 63