known
epidemiologically,
granuloma
PHX
that
adults
X
X
(
lung)
interstitial
chiefly
also
pulmonary
is
related
(
young)
,
disease
Eosinophilic
is
cell
to
affects
uncommon
or
PLCH
Langerhans
smoking
tobacco
histiocytosis.
histiocytosis
as
pulmonary
It
an,