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References
1.
Westermark
N.
: On Bronchostenosis, A Roentgenological Study . Acta Radiol.
19 : 285 : 1938
2.
Rigler
L.
: The Chest, A Handbook of Roentgen Diagnosis. Chicago
1946
3.
Leegaard
T.
: Bronchitis Circumscripta non Specifica . Acta Oto-Laryng.
33 : 391 : 1946
4.
Aanonsen
A.
: Nord. Med.
34 : 951 : 1947
