决定输血治疗前,经治医师应向患者或家属说明输血可能引起的不良反应和可能传播的疾病,并且要征得谁的同意()
A.主治医师
B.护士长
C.输血科
D.患者或家属
E.其他医生
参考答案:D
下列物质中,易溶于水的是( )
A.NaCl
B.BaSO4
C.Cu(OH)2
D.AgCl
At what gestational age would a primigravida expect to feel "quickening"
A.12 weeks.
B.16 to 18 weeks.
C.20 to 22 weeks.
D.By the end of the 26th week.