Effect of different sampling techniques on odds ratio estimates using hospital-based cases and controls
Marcus G. Doherr, Tim E. Carpenter, W.David Wilson, Ian A. GardnerVolume:
32
Year:
1997
Language:
english
Pages:
17
DOI:
10.1016/s0167-5877(96)01146-4
File:
PDF, 1.27 MB
english, 1997