Picogram per Milliliter per Microgram per Meter Squared per Day

**Semantic type:** Quantitative Concept

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

**Synonyms:** - pg/mL/(ug/m2/d) - pg/mL/(ug/m2/day) - pg/ml/(ug/m2/d)