![](/img/cover-not-exists.png)
Encyclopedia of Biostatistics || Validity and Generalizability in Epidemiologic Studies
Armitage, Peter, Colton, TheodoreVolume:
10.1002/04
Year:
2005
Language:
english
DOI:
10.1002/0470011815.b2a03129
File:
PDF, 74 KB
english, 2005