There used to be guidance in the leaflet about this, but I can't see it anymore.
Is it necessary to use morning urine to test 3 days early with FRER? Just bought a pack and itching to test, but don't want to waste it either.
Is it necessary to use morning urine to test 3 days early with FRER? Just bought a pack and itching to test, but don't want to waste it either.