Cluster 449: limits corrected normal calcium albumin potassium magnesium serum supplements sodium 
Cluster 864: calcium ionized serum albumin normal corrected lln total limits supplementation 
Cluster 1777: correctable supplements potassium range normal lln magnesium calcium limits corrected 
Cluster 1878: magnesium potassium normal calcium serum limits supplementation levels range sodium 
Cluster 2280: albumin serum hypersensitivity calcium abnormal range corrected normal concentration lln