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 생검법을 사용하여 조직 샘플을 채취했습니다.uisaneun saenggeombeobeul sayonghayeo jojik saempeul-eul chaechwihaessseubnida.The doctor used a biopsy to collect a tissue sample.