 1. Laboratory Tests: Serum pregnancy test female subjects only, hemoglobin, hematocrit, RBC, WBC, platelet count, differential count, serum electrolytes Na, K, Cl, fasting blood glucose, BUN, bilirubin, creatinine, AST, ALT, LD, alkaline phosphatase, urinalysis, drugs of abuse, HIV, Hepatitis B, and Hepatitis C will be done for screening purposes.Laboratory values which are greater than 20 of the normal range will not qualify unless specifically accepted by a physician who is an investigator or sub-investigator for the clinical trial. Results of a serum pregnancy test female subjects only, HIV, Hepatitis B, Hepatitis C, and drugs of abuse must be negative or non-reactive for the subject to qualify for the study. 