Pulmonary tuberculosis in dockers (grain-workers).
D001699:Biometry; D002523:Edible Grain; D006801:Humans; D016272:Occupational Health; D018514:Plant Structures; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology*
INDUSTRIAL HYGIENE; TUBERCULOSIS, PULMONARY-STATISTICS AND CONTROL