TY - GEN AU - Galbraith,N S AU - Hanson,A AU - Shoulman,R AU - Andrews,D W AU - Lee,D B TI - Interpretation of positive reactions to Heaf tuberculin test in London schoolchildren SN - 0007-1447 PY - 1972///0608 KW - Adolescent KW - BCG Vaccine KW - Child KW - Diagnosis, Differential KW - False Positive Reactions KW - Humans KW - London KW - Mass Screening KW - Methods KW - Mycobacterium Infections KW - diagnosis KW - Mycobacterium tuberculosis KW - immunology KW - Tuberculin KW - pharmacology KW - Tuberculin Test N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1136/bmj.1.5801.647 ER -