腰腿痛和颈肩痛最常见的病因是() ["退行性变","损伤","发育异常","炎症","肿瘤"]
细菌血清学试验中,通常有诊断意义的恢复期抗体效价比初次效价是()。 ["≥2倍","≥3倍","≥4倍","≥5倍","≥6倍"]
患者男性,5岁,口周在红斑基础上出现薄壁水疱,迅速转变为脓疱,周围红晕,结黄痂。最可能的诊断为() ["湿疹感染","水痘","寻常性脓疱疮","Kaposi水痘样疹","毛囊炎"]
一女性患者,主诉外阴不适就诊,查体:双侧小阴唇及尿道口周围多发、群集排列规则的颗粒状小丘疹,部分呈绒毛状突起。最可能的诊断是() ["尖锐湿疣","鲍温样丘疹病","女性假性湿疣","二期梅毒疹","皮脂腺异位症"]
王某,男,11岁,淋雨后出现头痛,恶寒发热,项背强直,肢体酸重,苔白腻,脉浮紧。若身热,筋脉拘急,胸脘痞不欲饮,小便短赤,苔黄腻,脉滑数,治宜清热化湿,通经活络。方剂宜选() ["藿香正气散","三仁汤","温胆汤","甘露消毒丹","茵陈蒿汤"]
优质烟叶的重要特征是什么?