[Comparing blood taking methods between venous cannula with fingertip for blood routine examination].
Liu
Y
Y
Lü
S Y
SY
Ling
A Z
AZ
D001774:Blood Chemical Analysis; D001800:Blood Specimen Collection / Q000379:methods*; D005385:Fingers / Q000098:blood supply; D006801:Humans; D014680:Veins