After blood cultures, coagulation tubes, serum tubes, heparin tubes, and EDTA tubes, we arrive at the final tube in the standard order of draw, the gray top.
Shanise Keith,
February 10, 2026
Test requirements and diagnostic value for those who draw blood
Dennis Ernst,
June 09, 2020
Is it true or just another myth?
Dennis Ernst,
May 06, 2020
A novel way to reduce venipuncture pain
Dennis Ernst,
May 06, 2020
Draws during transfusions
Dennis Ernst,
May 06, 2020
Test requirements and diagnostic value for blood collection personnel
Dennis Ernst,
May 06, 2020
How to minimize the risks for phlebotomists
Dennis Ernst,
April 06, 2020
test requirements and diagnostic value for phlebotomists
Dennis Ernst,
April 06, 2020
Blind sticking
Dennis Ernst,
March 09, 2020
Quality samples are now possible from line draws
Dennis Ernst,
March 09, 2020
