癌痛的三阶梯用药原则以下哪项不正确() ["A．阶梯给药","B．口服给药","C．按需给药","D．用药个体化","E．辅助用药"]
男，4岁，发现左侧腹部包块1月余，如图所示，最可能的诊断是() ["A．小肠间质瘤","B．淋巴瘤","C．神经母细胞瘤","D．左肾母细胞瘤","E．恶性畸胎瘤"]
第二次菌血症
霍乱()菌痢()阿米巴痢疾()伤寒()急性血吸虫病() ["A．侵袭性腹泻","B．分泌性腹泻","C．果浆样大便","D．嗜酸性粒细胞减少","E．嗜酸性粒细胞增加"]
肥达反应阴性()伤寒早期()伤寒菌苗预防接种()副伤寒甲()副伤寒乙() ["A．O1:80；H1:160；A1:40；B1:40 ","B．O1:40；H1:40；A1:40；B1:40 ","C．O1:160；H1:160；A1:320；B1:40 ","D．O1:160；H1:40；A1:40；B1:320 ","E．O1:40；H1:320；A1:320；B1:320 "]
伤寒细胞
