下列哪种文献属于二次文献()。
A.专利文献
B.学位论文
C.会议文献
D.目录
参考答案:D
妊娠期间不可以使用的药物是
A.苯丙酸诺龙B.大剂量维生素CC.青霉素D.吗啡E.氯丙嗪
Which nursing diagnosis would be the most appropriate for a client with coronary artery disease (CAD)()
A. Ineffective thermoregulation.
B. Impaired gas exchange.
C. Risk for injury.
D. Decreased cardiac output.