THE CHALLENGE OF TUBERCULOSIS IN DECLINE. A STUDY BASED ON THE EPIDEMIOLOGY OF TUBERCULOSIS IN ONTARIO, CANADA.
D002170:Canada; D004813:Epidemiology; D009864:Ontario; D012106:Research; D013223:Statistics as Topic; D014374:Tuberculin Test; D014376:Tuberculosis
CANADA; EPIDEMIOLOGY; STATISTICS; TUBERCULIN TEST; TUBERCULOSIS