AU  - Nunemaker JC
TI  - GRaduate education
PT  - JOUR
DP  - 1969
TA  - JAMA
pages = {90-93},
VI  - 209
IP  - 1
AID  - 10.1001/jama.1969.03160140046009 [doi]
4100  - http://dx.doi.org/10.1001/jama.1969.03160140046009
SO  - JAMA July 7, 1969 209(1):90