试述天疱疮的分型,在治疗中要注意哪些事项?
下列关于海绵状血管瘤描述正确的是() ["A.包膜多不完整","B.肿瘤内含有平滑肌","C.常影响视力","D.A超内反射为中低波","E.多数可自发消退"]
HIV感染临床可分为4期,包括 ["A.急性HIV感染期","B.无症状HIV感染期","C.艾滋病相关综合征","D.完全型艾滋病"]
常见的维生素缺乏病有哪些裹现?
早期妊娠能用下列哪种检查诊断() ["A.透视","B.摄片","C.CT","D.B超","E.脑血管造影"]
试述红斑狼疮的临床分型?