长于治疗腰以上风湿痹证的药物是（） ["独活","羌活","蔓荆子","防风","苍耳子"]
地方性甲状腺肿的常见病因是（） ["碘缺乏","碘过量","硒缺乏","硒过量","钙缺乏"]
下列各项，不属防风治疗的病证是（） ["外感风寒，头身疼痛","风寒湿痹，肢体疼痛","湿热痹证，湿热带下","肝脾不和，腹痛泄泻","破伤风证，角弓反张"]
正常人血清中钙和磷相互的浓度关系是（以mg／dl）（） ["［Ca］×［P］=40～65","［Ca］×［P］=35～40","［Ca］×［P］=25～30","二者不相关","［Ca］↑时［P］↑"]
既能祛风解表，炒炭又可止血的药物是（） ["羌活","白芷","桂枝","荆芥","苍耳子"]
试述病例分型。
