Picogram per Milliliter per Microgram per Kilogram per Day

**Semantic type:** Quantitative Concept

**Definition:** A unit of concentration equal to picograms per milliliter, divided by micrograms per kilogram per day.

**Synonyms:** - pg/mL/(ug/kg/d) - pg/mL/(ug/kg/day) - pg/ml/(ug/kg/d)