CDISC SDTM PK Unit of Measure Gram Weight Terminology CDISC SDTM PK Unit of Measure Milligram Dose Terminology HL7 FHIR v5.0.0 R5 Unit of Measure Terminology Unit of Mass Fraction Clinical Data Interchange Standards Consortium Terminology CDISC SDTM Terminology Microgram per Kilogram A unit of a mass fraction expressed as a number of micrograms of substance per kilogram of mixture. The unit is also used as a dose calculation unit.(NCI) Attogram per Nanogram ug/kg fg/mcg Microgram per Kilogram C67396 fg/ug nanogram per gram HL7 pg/mg ng/g ICH Nanogram per Gram Microgram per Kilogram Quantitative Concept yg/fg C1627892 microgram per kilogram Picogram per Milligram mcg/kg picogram per milligram zg/pg microgram(s)/kilogram Femtogram per Microgram ag/ng Microgram_per_Kilogram Zeptogram per Picogram Microgram/Kilogram A unit of a mass fraction expressed as a number of micrograms of substance per kilogram of mixture. The unit is also used as a dose calculation unit. CDISC Yoctogram per Femtogram ICH Unit of Measure Terminology HL7 Unit of Measure Terminology CDISC SDTM Unit of Measure Terminology CDISC SEND Terminology CDISC SDTM Pharmacokinetic Parameter Unit of Measure Terminology