USMLE RX - 4.Желудочно-кишечный тракт - 1.Анатомия - 12.Пектинатная (зубчатая) линия (анорект-й.обл)
(2021) USMLE RX Gastrointestinal tract - Pectinate (dentate) line
(2021) USMLE RX Gastrointestinal tract - Pectinate (dentate) line
(2021) USMLE RX Gastrointestinal tract - Pectinate (dentate) line
(2021) USMLE RX Gastrointestinal tract - Pectinate (dentate) line