title: [Notes on the expiratory arm of Ayre's T tube].
mesh_terms: D000770:Anesthesia, Endotracheal / Q000295:instrumentation*; D002648:Child; D002675:Child, Preschool; D002971:Cleft Lip / Q000601:surgery*; D002972:Cleft Palate / Q000601:surgery*; D006801:Humans; D007223:Infant; D013515:Surgery, Oral
vernacular_title: Consideraçõnes sôbre o braço expiratório do tubo em T de Ayre.