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 수액을 검사하기 위해 환자의 척수를 채취했다.uisa-neun suaek-eul geomsa-hagi wihae hwanja-ui cheoksu-reul chaechwihaetda.The doctor collected the patient's spinal fluid for examination.