共 40 条
[1]
Adera Tilahun, 1994, Annals of Epidemiology, V4, P416
[4]
Bihari V, 2011, Indian J Occup Environ Med, V15, P59, DOI 10.4103/0019-5278.90375
[5]
Cardoso J. P., 2009, Revista Brasileira de Epidemiologia, V12, P604, DOI 10.1590/S1415-790X2009000400010