WIDELOCK, D Laboratory aspects of tuberculosis in the ambulatory patient. [electronic resource] - American journal of public health and the nation's health Jun 1954 - 794-8 p. digital Publication Type: Journal Article ISSN: 0002-9572 Standard No.: 10.2105/ajph.44.6.794 doi Subjects--Topical Terms: HumansLaboratoriesTuberculosisTuberculosis, Pulmonary