A.1-2ml B.5-6ml C.7-10ml D.10-15ml
A.選好靜脈系上止血帶 B.嚴格消毒皮膚 C.穩(wěn)準(zhǔn)穿刺靜脈、一針成功 D.松止血帶后立即抽出血液
A.常規(guī)標(biāo)本收集清晨尿100ml B.作尿糖定量收集24h尿液 C.尿培養(yǎng)標(biāo)本可取中段尿 D.昏迷病可通過導(dǎo)尿術(shù)留取