[A case of a prolonged course of primary chronic X histiocytosis].
Beshlieva
E D
ED
Kokina
N I
NI
Ivashkin
V T
VT
Sokolina
I A
IA
D002908:Chronic Disease; D003937:Diagnosis, Differential; D018450:Disease Progression; D006646:Histiocytosis, Langerhans-Cell / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged