Probability sampling of hospitals and patients

[by] Irene Hess, Donald C. Riedel [and] Thomas B. Fitzpatrick
Bok · Engelsk · 1961

Utgitt	Ann Arbor : University of Michigan , 1961
Omfang	81, 5 s. : kart, tab.
Emner	Hospital utilization - Michigan Hospitals - Research Statistical methods Sampling (Statistics)