| impute_df | Imputation |
| iz | Calculate Laboratory Measurements from z/zlog Values |
| izlog | Calculate Laboratory Measurements from z/zlog Values |
| lookup_limits | Lookup Limits in Reference Tables |
| reference_limits | Calculate Reference Limits |
| set_missing_limits | Set Missing Limits in Reference Tables |
| z | Calculate z/zlog Values |
| zcol | Z(log) Depending Color |
| zlog | Calculate z/zlog Values |
| zlog_df | Calculate z/zlog Values for a data.frame |
| z_df | Calculate z/zlog Values for a data.frame |