Blood type A+ indicates the presence of Rh antigen on the red blood cells (specifically type A antigens with the presence of a protein called the Rhesus factor)
That’s a hard question there are many ways to do that though where is this happening you should talk to someone in charge of administration.
Answer:
It would be an infant/child BP cuff
Explanation:
I believe that's what you're asking, if not I'm sorry