在我国,就社区卫生服务而言,社区一般界定为城市的和农村的() ["居委会村","居委会乡镇","居委会县","街道村","街道乡镇"]
14岁,女孩,间断性右下腹痛2天,月经期第2天。B超检查右侧卵巢囊实块6cm,肿块包膜有血运。入院后的治疗方案是() ["A.暂观察,等待月经干净","立即手术探查","输液、抗炎治疗","限制饮食","清洁灌肠"]
水俣病的病因是() ["慢性铬中毒","慢性镉中毒","慢性甲基汞中毒","慢性汞中毒","慢性铅中毒"]
对降低慢性心力衰竭患者总死亡率作用较为肯定的药物是(). ["利尿剂类","硝酸酯类","α受体兴奋剂类","钙离子拮抗剂类","血管紧张素转换酶抑制剂类"]
急性心肌梗死心脏标记物检查特异性最高的是() ["肌酸磷酸激酶","谷草转氨酶","肌酸激酶同工酶(CK-MB.","肌钙蛋白","肌红蛋白"]
使甲状腺肿大和动脉性充血()