title: How to diagnose mycobacterial infections in children. An outline of principles.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005751:Gastric Lavage; D006801:Humans; D007223:Infant; D008722:Methods; D009164:Mycobacterium Infections / Q000175:diagnosis*; D013902:Radiography, Thoracic; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*