什么是血型?红细胞有多少血型?
颅内最常见的病理钙化是() ["A．松果体","B．侧脑室脉络膜丛钙化","C．硬脑膜钙化","D．蛛网膜粒钙化","E．脑垂体钙化"]
手的休息位() ["A．腕关节背屈10°～15°，轻度桡偏","B．拇指轻度外展，指腹接近或触及示指远侧指间关节的桡侧缘","C．掌指关节、指间关节呈半屈位","D．掌指关节、指间关节呈伸展位","E．手部各组织肌肉张力呈相对平衡状态"]
头颅侧位片，下列正常蝶鞍形态中，哪项不正确() ["A．圆形","B．椭圆形","C．扁圆形","D．双鞍底","E．桥形蝶鞍"]
头颈部肿瘤放疗中出现明显腮腺肿痛伴发热时() ["A．不必停止放疗与作特殊处理","B．予以漱口水处理即可","C．口含维生素C即可","D．予以热敷治疗即可","E．除口腔清洁卫生外，应予以全身抗炎并暂停放疗"]
新生儿溶血病的实验室诊断有何意义?要检查一些什么内容?
