5Laub M, Milman N, Junker K, et al. A review of pulmonary histiocytosis X. Ugeske Laeger, 1989, 151(6) :371- 374.
6Bolotov PA. Possibilities of instrumental biopsy methods in the diagnosis of rarely occurring disseminated processes of the lungs. Probl Tuberk, 1990, (1) : 51- 54.
7Auerswald U, Barth J, Magnussen H, Value of CD -1-positive cells in brochoalveolar lavage fluid for the diagnosis of pulmonary histiocytosis X.Lung, 1991,169 : 305-309.
9Raney RB Jr, D Angio GJ. langerhans cell histiocytosis (histiocytosis X) experience at the Children's Hospital of Philadelphia,1970-1984. Med Pediatr Onol,1989,17:20-22.
10Laub M, Milman N,Junker K, et al.A review of pulmonary histiocytosis X. Ugeske laeger ,1989,151:371-373.