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 방혈기를 사용하여 환자의 혈액을 채취했다.uisaneun banghyeolgi-reul sayonghayeo hwanja-ui hyeol-aeg-eul chaechwihayeotda.The doctor used a scarificator to collect the patient's blood.