Dawson-Saunders, Beth . Basic and Clinical biostatistics / Beth Dawson-Saunders and Robert G. Trapp. - USA : Prentice-Hall International , 1990. - 329p. : ills ; 23cm . Includes index ISBN: 0838505414 USD 12.00 Subjects--Index Terms: BIOSTATISTICS Dewey Class. No.: 616.0728 / DAW/B