便后肛门疼痛可能是() ["肛裂","肛瘘","血栓性外痔","内痔嵌顿","直肠癌"]
关于先天性甲状腺功能减低症的治疗,下列哪项不正确() ["服用甲状腺激素,临床症状改善后可逐渐停药","需要终生服用甲状腺激素","应从小剂量开始逐渐加量,直到临床症状改善、血清T、TSH正常后,改维持量","治疗越早越好","应定期随访"]
平均动脉压在下列哪个范围内,脑血流量可保持恒定() ["40~200mmHg","60~180mmHg","50~150mmHg","80~120mmHg","90~160mmHg"]
在气路中设置了()bar的安全阀,以防压力开关失效。 ["6.0","7.5","9.0","10"]
有关先天性甲状腺功能减低症的实验室检查下列哪项无特殊意义() ["血清T3浓度","血清T4浓度","血清TSH浓度","放射性核素检查甲状腺位置及发育情况","头颅CT"]
下面哪些不属于测绘成果4D数据产品内容()?