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 도뇨관을 사용하여 환자의 소변을 배출합니다.uisa-neun don-yogwan-eul sayonghayeo hwanja-ui sobyeon-eul baechulhamnida.The doctor uses a catheter to drain the patient's urine.