Seminar—1 hour(s). Prerequisite(s): Consent of Instructor. Graduate standing. Topics concerning structure and function of respiratory system. Possible topics include: lung growth, pulmonary reaction to toxicants, pulmonary inflammation, lung metabolism, biology of lung cells, tracheobronchial epithelium, nasal cavity structure and function. May be repeated for credit. (S/U grading only.) Effective: 1997 Winter Quarter.