TY - BOOK AU - DeAngelis,Catherine TI - An Introduction to clincial research SN - 0195062493 (alk. paper) AV - R852 .I58 1990 U1 - 616/.0072 20 PY - 1990/// CY - New York PB - Oxford University Press KW - Clinical medicine KW - Research KW - Methodology KW - methods N1 - Includes bibliographical references (p. [144]-154) UR - http://www.loc.gov/catdir/enhancements/fy0603/89022998-d.html UR - http://www.loc.gov/catdir/enhancements/fy0603/89022998-t.html UR - http://www.loc.gov/catdir/enhancements/fy0723/89022998-b.html ER -