TY - JOUR T1 - Chronic Bronchitis in Newcastle-upon-Tyne JF - British Journal of Industrial Medicine JO - Br J Ind Med SP - 136 LP - 137 DO - 10.1136/oem.15.2.136 VL - 15 IS - 2 AU - J. Pemberton Y1 - 1958/04/01 UR - http://oem.bmj.com/content/15/2/136.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -