5-Fluorouracil (5-FU) Toxicity and Chemotherapeutic Response, 5 Mutations F-Actin (Smooth Muscle) Antibody, IgA F-Actin (Smooth Muscle) Antibody, IgG F-Actin (Smooth Muscle) Antibody, IgG by ELISA with Reflex to Smooth Muscle Antibody, IgG Titer F-Actin and Mitochondrial M2 Antibodies, IgG by ELISA with Reflex to Smooth Muscle Antibody (SMA), IgG by IFA Factor II, Activity (Prothrombin) Factor IX Activity with Reflex to Bethesda Quantitative, Factor IX Factor VII, Activity Fanconi Anemia, Group C (FANCC) 2 Mutations Fetal Fibronectin Factor VIII Activity with Reflex to Bethesda Quantitative, Factor VIII Fat, Body Fluid Fetal Hemoglobin Determination for Fetomaternal Hemorrhage Factor VIII, Activity Fat, Fecal Qualitative Fetal Hemoglobin, APT Test Factor X, Activity Fat, Fecal Quantitative 24-Hour Collection (Includes Homogenization) Fetal Screen Factor XI, Activity