Interpretation of Positive Reactions to Heaf Tuberculin Test in London Schoolchildren
Galbraith, N. S., Hanson, A., Shoulman, R., Andrews, D. W., Lee, D. B.Volume:
1
Language:
english
Journal:
BMJ
DOI:
10.1136/bmj.1.5801.647
Date:
March, 1972
File:
PDF, 545 KB
english, 1972