For citations:
Samsonova M.V., Chernyaev A.L., Mikhaylichenko K.Yu., Zhdankina S.N. Pulmonary Langerhans cell histiocytosis in an elderly man. PULMONOLOGIYA. 2017;27(3):419-422. (In Russ.) https://doi.org/10.18093/0869-0189-2017-27-3-419-422
Samsonova M.V., Chernyaev A.L., Mikhaylichenko K.Yu., Zhdankina S.N. Pulmonary Langerhans cell histiocytosis in an elderly man. PULMONOLOGIYA. 2017;27(3):419-422. (In Russ.) https://doi.org/10.18093/0869-0189-2017-27-3-419-422