Final answer:
Blood specimens should be drawn according to the standards of the American Association of Blood Banks to maintain the quality of the specimen and prevent contamination.
Step-by-step explanation:
Blood specimens should be drawn according to standards of the American Association of Blood Banks. These standards ensure that blood collection and handling procedures are followed correctly to maintain the quality of the specimen and prevent contamination. For example, blood samples are often collected using capillary action, which draws blood into a small diameter glass tube. This method helps ensure accurate and reliable results for medical analysis.