粪便标本可进行直接镜检的病原菌是
D
暂无解析
缓解哮喘急性症状的首选药物是()
患儿男1岁半,夜间睡眠时出现喉鸣和吸气性呼吸困难,急诊求医,听诊可闻喉传导音,心率150次/分,诊断为急性喉炎。患儿喉梗阻的分度应为()
Hecomplainedtothebooksellerthattherewereseveralpages______inthebook.
Hedidn‘tseemtomind_____themusicwhilehewasstudying.
请说出腹泻患儿的护理措施?