Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Y-axis: maximum of accumulated movement. (a) shows the start and (b) shows the end of the movement.
Notes: S-1: The needle moved up and down. S-2: The holder was pressed from the top to the bottom using the first finger of the left hand. S-3: Needle was pushed by the left thumb with the collection tube attached to the upper opening of the holder. S-4: The holder was pushed down during removal of the blood collection tube from the upper opening of the holder.
