dose obsolete dose true Dose is a measurement data that measures the quantity of something that may be eaten by or administered to an organism, or that an organism may be exposed to. Quantities of nutrients, drugs, vaccines and toxins are referred to as doses. http://en.wikipedia.org/wiki/Dose_%28biochemistry%29 Melanie Courtot obsolete on 2/1/2020, using the OBI dose term (OBI_0000984) instead. Oliver He term imported