coin in esophagus vs trachea 4coins-master (57)in #coin-sc • 3 years ago https://www.researchgate.net/profile/Salih-Cetinkursun/publication/7344096/figure/fig2/AS:436564057694209@1481096390255/Lateral-radiograph-of-the-upper-esophageal-foreign-body-coin_Q320 #krsuccess
