title: [One neonatal patient with letterer-siwe disease].
authors.forename: Zheng-yun
authors.initials: ZY
authors.lastname: Sun
authors.forename: Yuan-tang
authors.initials: YT
authors.lastname: Li
authors.forename: Zhao-xia
authors.initials: ZX
authors.lastname: Wei
mesh_terms: D006646:Histiocytosis, Langerhans-Cell / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D008297:Male