Discussion on effecting factors on venipuncture on children scalp .
浅议影响小儿头皮静脉穿刺的因素。
Morphine may be given through the venipuncture needle .
可以经过静脉穿刺给予吗啡。
A senior citizen venipuncture success ratio low , achieves " is pertinent " , like this not only can enhance the puncture rate , reduces the patient pain , simultaneously also can cause the patient to have the trust feeling to the nursing staff , sets up defeats the disease the confidence .
