Introduction to clinical research.
DeAngelis, Catherine.
Introduction to clinical research. - New York Oxford University Press, 1990 - 166p.
ISSN 0195062493
Research-methods
W 20.5: N90I: DEA
Introduction to clinical research. - New York Oxford University Press, 1990 - 166p.
ISSN 0195062493
Research-methods
W 20.5: N90I: DEA