You have two changes at once here. You cannot attribute anything until one of them moves.

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.

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

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

You have two changes at once here. You cannot attribute anything until one of them moves.

You have two changes at once here. You cannot attribute anything until one of them moves. Not on pharmacy work but the pattern is familiar.