551,331 GLANTZ STANTON A. Primer of biostatistics / Stanton A. Glantz. - 3 ed. - New York [etc.] i McGraw-Hill, Inc. Health Professions Div., [1992]. - XVI, 440 s. ; wykr.; 21 cm (McGraw-Hill Intern. Ed. Medical Ser.) ISBN 0-07-112926-X