Hi Beth

Dr Kellon recommended using the chemistry screen at less expense in this message to you

https://ecir.groups.io/g/main/message/274949

BUN and creatinine are kidney indicators, as you probably know. Dr K has a yearly recommendation here
https://ecir.groups.io/g/main/message/239626

--
Nancy C in NH
ECIR Moderator 2003
ECIR Group Inc. President/Treasurer  2021-2022