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
응집원은 혈액의 응집을 유도하는 물질입니다.Eungjibwon-eun hyeol-aeg-ui eungjib-eul yudo-haneun muljil-imnida.An agglutinogen is a substance that induces the agglutination of blood.