Tuberculosis in Portuguese migrant workers in Wales, June 2004 Carnicer-Pont, D and Russell, Rachel and Walapu, M and Morgan, S and Williams, A and Llewellyn-Jones, C and Hope-Gill, B and El-Zimaity, D and Salmon, R, Weekly releases (1997–2007), 8, 2498 (2004), https://doi.org/10.2807/esw.08.27.02498-en