TY - GEN AU - Lloyd,W E AU - Macpherson,A M TI - PULMONARY TUBERCULOSIS IN YOUNG ADULTS : SIGNIFICANCE OF CONTACT HISTORY SN - 0007-1447 PY - 2011///0331 N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.2.3961.1130 ER -