00398nam a2200121Ia 4500008004100000020001400041040004400055245009000099250001700189260003300206300002400239999001300263180412s9999||||xx |||||||||||||| ||und|| a443013800 aAhmadu Bello University Library - Zaria 0aDAVIDSON'S principles and practice of medicine : a textbook for students and doctors. a\\a11th ed. aEdinburghbLivingstonec1974 axxiv, 147p., illus. c488d488