Difficulties with inhaled plastic foreign bodies. Report of four cases.
D001999:Bronchoscopy; D002648:Child; D005260:Female; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D010969:Plastics; D012140:Respiratory Tract Diseases / Q000175:diagnosis*
D010969:Plastics