TY - JOUR A1 - Freyne, B. A1 - Marchant, A. A1 - Curtis, N. T1 - BCG-associated heterologous immunity, a historical perspective: experimental models and immunological mechanisms Y1 - 2015 DO - 10.1093/trstmh/tru196 UR - https://doi.org/10.1093/trstmh/tru196 VL - 109 IS - 1 ER -