AU  - Aitken GK
TI  - HOspital services in the united states and canada
PT  - JOUR
DP  - 1998
TA  - JAMA
pages = {599-600},
VI  - 280
IP  - 7
AID  - 10.1001/jama.280.7.599 [doi]
4100  - http://dx.doi.org/10.1001/jama.280.7.599
SO  - JAMA August 19, 1998 280(7):599