الغرض من المنافسة ·LVORY TUBE TRACHEAL ٧٫٠MM POLAR PREFORMED FOR MAXILLOFACIAL T ﺍﻧﺒﻮﺏ ﻋﻠﻰ ﺷﻜﻞ ﺣﺮﻑ -------SURGERY ﻳﺘﺸﻜﻞ ﻟﺠﺮﺍﺣﺔ ﺍﻟﻮﺟﻪ ﻗﻴﺎﺱ ٧ﻣﻠﻢ