一慢性肾炎患者,目前检查尿蛋白(++++),尿素氮7.4mmol/L(21mg/dl),血肌酐133μmol/L(1.5mg/dl)。此时饮食治疗中选择哪项最适宜() ["高蛋白饮食","低蛋白饮食","蛋白摄入量1g/(kg·D.","无盐饮食","低盐饮食"]
关于变态反应性接触性皮炎不正确的是() ["属速发型变态反应","接触致敏物多属半抗原","接触者仅少数人发病","有一定潜伏期","外用药物可引起接触致敏反应"]
影响心排血量的因素有() ["A.前负荷","B.后负荷","C.周围组织需氧量","D.心室收缩的同步性","E.心率"]
男性,50岁,刺激性咳嗽,痰中带血4个月。胸片示右肺上叶前段不张,痰找病理细胞阴性。术中发现右上肺有一3cm×4cm肿块,右肺门有肿大淋巴结,纵隔内无肿大淋巴结,肿块距隆突>2cm,未见远处转移征象,则其TNM分期() ["A.T1<\/sub>N0<\/sub>M0<\/sub>","T1<\/sub>N1<\/sub>M0<\/sub>","T2<\/sub>N1<\/sub>M0<\/sub>","T2<\/sub>N2<\/sub>M0<\/sub>","T3<\/sub>N2<\/sub>M0<\/sub>"]
细菌间直接传递遗传物质可通过() ["普通菌毛","性菌毛","荚膜","中介体","鞭毛"]
医务人员的道德义务是()医生的权利是()患者道德义务是()