 - 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. 