TY  - JOUR
T1  - GRaduate medical education
Y1  - 1999/09/01
N1  - 10.1001/jama.282.9.893
JO  - JAMA
SP  - 893
EP  - 906
VL  - 282
IS  - 9
N2  - 
SN  - 0098-7484
M3  - doi: 10.1001/jama.282.9.893
UR  - http://dx.doi.org/10.1001/jama.282.9.893
ER  -