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.
Synopsis. John Travolta was born on February 18, 1954, in Englewood, New Jersey. He dropped out of high school by age 16 to pursue acting and soon joined the Broadway cast of Grease. He became a star as Vinnie Barbarino in the TV series Welcome Back Kotter, followed by the hit films Saturday Night Fever and Grease.