Cochrane Column
Young, T., Ehiri, J., Ejere, H., Magnussen, L, Emusu, D, King, W, Osberg, J., Perel, P., van As, S.Volume:
35
Language:
english
Journal:
International Journal of Epidemiology
DOI:
10.1093/ije/dyl195
Date:
October, 2006
File:
PDF, 70 KB
english, 2006