title: Plastic toy whistles in paediatric tracheobronchial tree.
authors.forename: S P
authors.initials: SP
authors.lastname: Yadav
authors.forename: R K
authors.initials: RK
authors.lastname: Chawla
authors.forename: U
authors.initials: U
authors.lastname: Wig
authors.forename: G S
authors.initials: GS
authors.lastname: Kohli
authors.forename: K
authors.initials: K
authors.lastname: Chawla
authors.forename: A N
authors.initials: AN
authors.lastname: Kaushal
mesh_terms: D001980:Bronchi; D002648:Child; D002675:Child, Preschool; D005260:Female; D005547:Foreign Bodies; D006801:Humans; D008297:Male; D010988:Play and Playthings