The Spanish Trial: Are National Randomized Trials a Necessary Evil?
A. BETRIU, A. SERRA, M. MASOTTI, JL. DELCÁN, E. GARCÍA, T. COLMAN, J. ZUECO, F. FERNÁNDEZ-AVILÉS, J. ALONSO, J. CALABUIGVolume:
7
Year:
1994
Language:
english
Pages:
7
DOI:
10.1111/j.1540-8183.1994.tb00468.x
File:
PDF, 621 KB
english, 1994