title: Endogenous reactivation and exogenous reinfection: their relative importance with regard to the development of non-primary tuberculosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D003604:Czechoslovakia; D004196:Disease Outbreaks; D004352:Drug Resistance, Microbial; D004812:Epidemiologic Methods; D005260:Female; D005602:France; D006306:Health Surveys; D006801:Humans; D007109:Immunity; D008297:Male; D008875:Middle Aged; D009164:Mycobacterium Infections; D009426:Netherlands; D012075:Remission, Spontaneous; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology; D006113:United Kingdom