RT Journal Article SR Electronic T1 Tuberculosis (Attested Herds) Scheme, 1950 JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 520 OP 520 DO 10.1136/pgmj.26.300.520 VO 26 IS 300 A1 Dalling, T. YR 1950 UL http://pmj.bmj.com/content/26/300/520.abstract AB