Imprint databases are mostly US-centric. A confident hit for another market is still a guess.

Reference ranges differ between labs, so comparing two reports is close to meaningless.

Half of what people describe as tolerance is a change in the underlying condition, and the two need different answers.

A plausible mechanism is not an outcome, and this class is the textbook example.

“Registered with” is doing an enormous amount of work in that sentence.