掌指关节背屈畸形extension contracture of metacarpophalangeal joint
掌指关节metacarpophalangeal joint
指掌Metacarpophalangeal
【医】 掌指的metacarpophalangeal
掌指关节metacarpophalangeal joint
【医】 掌指关节metacarpophalangeal joints
掌骨指骨的metacarpophalangeal
掌指关节articulationes metacarpophalangeales【解剖】;metacarpophalangeal joints【解剖】