title: Flow volume curve: the "saw-tooth" sign.
mesh_terms: D000368:Aged; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D012129:Respiratory Function Tests; D012891:Sleep Apnea Syndromes / Q000503:physiopathology; D012913:Snoring / Q000209:etiology