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
복막은 복강의 내부를 덮고 있는 막입니다.Bokmak-eun bokgang-ui naebu-reul deopgo itneun mak-imnida.The peritoneum is the membrane that covers the interior of the abdominal cavity.