Annual report of clinical research activities. б. м.: U.S. Department of health and human services, 1999 227 p.
Annual report of clinical research activities. б. м.: U.S. Department of health and human services, 1999 227 p.
(1999) Annual report of clinical research activities, б. м.: U.S. Department of health and human services 227 p.
(1999). Annual report of clinical research activities. October 1, 1998 to september 30, 1999. б. м.: U.S. Department of health and human services, 227 p.
Annual report of clinical research activities: October 1, 1998 to september 30, 1999. б. м.: U.S. Department of health and human services; 1999. p. 227 p.