Bibliography   Bowers AC, Thompson, JM: Clinical manual of health assessment, ed. 4, St Louis, 1992, Mosby. Cherniack RM, Cherniack L, Naimark A: Respiration in health and disease, ed. 3, Philadelphia, 1983, WB Saunders. Malasanos L et al: Health assessment, ed. 4, 1990, St Louis, Mosby. Wilkins RL, Sheldon RL, Krider SJ, editors: Clinical assessment in respiratory care, ed. 3, St Louis, 1995, Mosby.