 - Have a clinically significant chronic medical condition that is considered progressive, including: coronary disease, congestive heart failure, chronic obstructive lung disease, diabetes mellitus, chronic renal disease, active peptic ulcer disease, chronic hepatic disease, multiple sclerosis, seizure disorder requiring medication, and a coagulation or platelet disorder. Chronic nonprogressive or intermittent syndromes are not excluded, including migraine headaches, mild reactive airways disease, controlled hypertension, stable pain syndromes, or benign gastric reflux. 