【单选题】病人,男17岁,因鼻子出现不止就医,医生检查后诊断为重型再生障碍性贫血。重型再障早期最突出的表现是:
【单选题】患者,女性,急性腹痛发作 10h 入院,下列哪项检查对诊断急性胰腺炎最有价值:
【单选题】患者,女性,急性腹痛发作10h入院,下列哪项检查对诊断急性胰腺炎最有价值
【单选题】病人,男性,17岁,因鼻子出血不止就医,医生检查后诊断为重型再生障碍性贫血。护士对该病人进行口腔护理的主要目的是
【多选题】图2-24中,哪几个接触器主触点闭合,能实现电动机绕组Y连接?
【单选题】患者,女性,急性腹痛发作10h入院,下列哪项检查对诊断急性胰腺炎最有价值:
【判断题】维生素B12缺乏时不能引起小细胞低色素性贫血
【单选题】病人,男性,17岁,因鼻子出血不止就医,医生检查后诊断为重型再生障碍性贫血。护士对该病人进行口腔护理的主要目的是
【单选题】患者,女性,急性腹痛发作10h入院,下列哪项检查对诊断急性胰腺炎最有价值:
【单选题】The following two questions are based on the following passage: A study by a group of dentists has concluded that regular use of a certain brand of mouthwash is as effective as flossing in preventing ...
A.
The dental floss manufacturer is concerned that it will lose market share in the dental health market because the advertisement encourages people to switch from dental floss to mouthwash.
B.
The dental floss company claims in its own advertisements that brushing and flossing after every meal is the most effective way to maintain good dental health.
C.
Although mouthwash is an effective deterrent to gum disease, it is less effective than dental floss at removing plaque and preventing cavities between teeth.
D.
Per usage, mouthwash is three times more expensive than dental floss, if the recommended amounts of both products are used.
E.
The dentists who conducted the study on the effectiveness of mouthwash in preventing gum disease obtained their funding for the study from a company that manufactures mouthwash.