TY - BOOK AU - Gallin,John I. AU - Ognibene,Frederick P. AU - Johnson,Laura Lee TI - Principles and practice of clinical research SN - 9780128499054 AV - R850 .G35 2018 U1 - 610.72 23 PY - 2018///] CY - London, United Kingdom PB - Academic Press KW - Clinical medicine KW - Research ER -