title: [Latent tuberculosis infection in children and decision analysis of tuberculosis pure protein derivative skin testing].
authors.affiliation: Affiliated Beijing Children's Hospital, Capital Medical University, Beijing 100045, China
authors.forename: Xiao-ling
authors.initials: XL
authors.lastname: Liu
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis*