Part Two Background Information I. Three Types of Doctors Specialists专科医生 .be engaged in certain field of medicine special training and skill ◆ dentist, pediatrician(儿科医生) physician(内科医生, surgeons (外科医生) or obstetrician(产科医 生Specialists 专科医生 ◆be engaged in certain field of medicine ◆ special training and skill ◆dentist, pediatrican( 儿科医生 ), physician (内科医生), surgeons (外科医生) or obstertrician (产科医 生 ) Ⅰ. Three Types of Doctors Part Two Background Information