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
병리학은 질병의 원인과 진행을 연구하는 학문입니다.byeongrihak-eun jilbyeong-ui wonin-gwa jinhaeng-eul yeonguhaneun hakmun-imnida.Pathology is the study of the causes and progression of diseases.