TY  - BOOK
AU  - Hess, Irene.
AU  - Riedel, Donald C.,
AU  - Fitzpatrick, Thomas B.
TI  - Probability sampling of hospitals and patients
SN  - 0914904108
U1  - 362.110182 
PY  - 1975///
CY  - Ann Arbor
PB  - Health Administration Press
KW  - Hospitals
KW  -  Research
KW  -  Statistical methods
KW  - Sampling (Statistics)
KW  - Hospital utilization
KW  -  Michigan
N1  - Bibliography: (p. 203-204)
ER  -