Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
의사는 쇄석술을 통해 환자의 신장 결석을 제거했다.uisa-neun swaeseoksul-eul tonghae hwanja-ui sinjang gyeolseog-eul geojyeohaetda.The doctor removed the patient's kidney stones through lithotomy.