TY  - SER
TI  - Commission on Professional and Hospital Activities.  Length of stay in PAS hospitals, United States, regional.  Ann Arbor, Mich
PY  - 1966///
CY  - New York
PB  - McGraw-Hill 
KW  - Hospital - Patient statistics
KW  - Hospital - service - records
N1  - Short-Term General Hospitals (1963-1964)
ER  -