| Label | Id | |
|---|---|---|
| Hz | CONC:NCI_ICH | |
| hertz | CONC:NCI_ICH | |
| Herz | CONC:NCI_UCUM | |
| Hertz | CONC:NCI_CDISC | |
| Hz | CONC:NCI_NCI-HL7 | |
| Hz | CONC:NCI_UCUM | |
| Hz | CONC:NCI_CDISC | |
| Herz | CONC:NCI_NCI-HL7 | |
| Hertz | CONC:NCI_UCUM | |
| Herz | CONC:HL7V3.0 | |
| diopters - | CONC:MTH | |
| diopter | CONC:HL7V3.0 | |
| diopters + | CONC:MTH | |
| Unit of Velocity | CONC:NCI | |
| Velocity Unit | CONC:NCI |