Exterior top quality Manage, also referred to as exterior good quality assessment (EQA) or proficiency tests (PT), is an important method for making certain the precision and trustworthiness of laboratory screening.[79] Within this evaluation, surrogate samples are supplied by an impartial exterior Business, and the laboratory is unaware with the http://puurpositief.nl/24-uurszorg-thuis-dag-en-nachtzorg-bij-u-thuis/