无土栽培指的是什么?
指的是不用土壤,根据植物生活所需要无机盐的种类和数量,按一定比例配成营养液栽培植物。
天癸的产生主要取决于()
A.肾中精气的充盈
B.脾气的健运
C.肾阳的蒸腾气化
D.肝血的充足
E.肾阴的濡润滋养
Which of the following nursing measures would be most important to decrease the risk of a surgical wound infection in a client with an internal fixation and hip pinning
A.Inserting an indwelling urinary catheter to prevent possible soiling of the dressing.
B.Accurately measuring drainage from the surgical drainage tube.
C.Changing the surgical dressings using strict sterile technique.
D.Monitoring the incision for signs of redness, swelling, and warmth.