PT  - JOURNAL ARTICLE
AU  - Potchen, E J
TI  - Problems and opportunities in the application of efficacy research.
DP  - 1980 Jul 01
TA  - American Journal of Neuroradiology
PG  - 350--351
VI  - 1
IP  - 4
4099  - http://www.ajnr.org/content/1/4/350.short
4100  - http://www.ajnr.org/content/1/4/350.full
SO  - Am. J. Neuroradiol.1980 Jul 01; 1