title: Biphasic spirogram in unilateral mainstem bronchus obstruction--the "two can" filling effect.
authors.affiliation: Department of Respiratory Medicine, B.Y.L Nair Ch Hospital, Bombay.
authors.forename: J M
authors.initials: JM
authors.lastname: Joshi
mesh_terms: D001982:Bronchial Diseases / Q000175:diagnosis*; D003251:Constriction, Pathologic; D005260:Female; D006801:Humans; D008875:Middle Aged; D013147:Spirometry