Autor's Response
NORMAN, SANDRA A, BERLIN, JESSE A, SOPER, KEITH A, MIDDENDORF, BRUCE F, STOLLEY, PAUL DVolume:
25
Year:
1996
Language:
english
Journal:
International Journal of Epidemiology
DOI:
10.1093/ije/25.3.686
File:
PDF, 62 KB
english, 1996