RT Journal Article SR Electronic T1 Factors influencing tuberculosis screening in healthcare workers in Portugal JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 834 OP 838 DO 10.1183/09031936.00149314 VO 45 IS 3 A1 José Moura Meireles A1 Rita Gaio A1 Raquel Duarte YR 2015 UL http://erj.ersjournals.com/content/45/3/834.abstract AB