TY  - BOOK
AU  - Hess,Irene
AU  - Riedel,Donald C.
AU  - Fitzpatrick,Thomas B.
TI  - Probability sampling of hospitals and patients
SN  - 0914904108 :
AV  - RA964.5 1975 
PY  - 1975///
CY  - Ann Arbor
PB  - Health Administration Press
KW  - Hospitals
KW  - Sampling (Statistics)
KW  - Hospital utilization
ER  -