CrapoRO, MorrisAH, GardnerRM. Reference spirometric values using techniques and equipment that meet ATS recommendations. Am Rev Respir Dis1981;123(6):659–664.
2.
SandersMH, MartinRJ, PennockBE, RogersRM. The detection of sleep apnea in the awake patient. The ‘saw-tooth’ sign. JAMA1981;245(23):2414–2418.
3.
NagaiA, MatsumiyaH, HayashiM, KanemuraT, YasuiS, KonnoK.Lesions of the arytenoid region in a patient with exertional dyspnoea. Eur Respir J1993;6(7):1065–1066.
4.
JubranA, TobinMJ. Use of flow-volume curves in detecting secre-tions in ventilator-dependent patients. Am Respir Crit Care Med1994;150(3):766–769.
5.
SchiffmanPL. A "saw-tooth" pattern in Parkinson's disease. Chest1985;87(1):124–126.
6.
HaponikEF, MunsterAM, WiseRA, SmithPL, MeyersDA, BrittEJ, BleeckerER. Upper airway function in burn patients. Correlation of flow-volume curves and nasopharyngoscopy. Am Rev Respir Dis1984;129(2):251–257.
7.
RauscherH, PoppW, ZwickH.Flow-volume curves in obstructive sleep apnea and snoring. Lung1990;168(4):209–214.
8.
KatzI, ZamelN, SlutskyAS, RebuckAS, HoffsteinV.An evalua-tion of flow-volume curves as a screening test for obstructive sleep apnea. Chest1990;98(2):337–340.
9.
ShoreET, MillmanRP. Abnormalities in the flow-volume loop in obstructive sleep apnea sitting and supine. Thorax1984;39(10):775–779.
10.
VinckenW, CosioMG. Flow oscillations on the flow-volume loop: a nonspecific indicator of upper airway dysfunction. Bull Eur Phys-iopathol Respir1985;21(6):559–567.