title: Significance of noseclips during spirometric maneuver in patients with COPD.
authors.forename: Dipti
authors.initials: D
authors.lastname: Agarwal
authors.forename: P P
authors.initials: PP
authors.lastname: Gupta
authors.forename: S
authors.initials: S
authors.lastname: Sood
authors.forename: K B
authors.initials: KB
authors.lastname: Gupta
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D015203:Reproducibility of Results; D012129:Respiratory Function Tests; D013147:Spirometry / Q000295:instrumentation*