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.
Michaels began his music career as a member of the San Luis-based surf-rock group, the Sentinals. After a quick stint in the band, The Strangers, Lee moved to San Francisco, California and was briefly a member of the group, the Family Tree, prior to embarking on a solo career in 1967.