â¤0.2 mg/dL. Measurement of the levels of bilirubin is used in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gall bladder obstruction. The assessment of direct bilirubin is helpful in the differentiation of hepatic disorders.
Ritchie Valens. In an all too brief career, Ritchie Valens was the first Chicano rock and roll star, having his best remembered hit, La Bamba, just one month before his untimely death with Buddy Holly and the Big Bopper on February 3, 1959.
Entry into RAF[edit] Born in Chatham, Kent, William Vale entered the RAF in 1931 as a fitter and then as a gunner, his RAF service number was 565293. In 1935 he was posted to No. 33 Squadron RAF in Egypt, equipped with the Hawker Hart. In 1936 he began training as a pilot at 4 FTS, Abu Suwayr.