RT Journal Article SR Electronic T1 Biochemical Findings in the Differential Diagnosis of Internal Diseases JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 311 OP 311 DO 10.1136/adc.39.205.311-a VO 39 IS 205 YR 1964 UL http://adc.bmj.com/content/39/205/311.2.abstract AB