Biological standardization of Chenopodium album allergen extract to determine the biological activity in HEP units.
Read time: 1 mins
Last updated:23rd Aug 2012
The primary objective is to assess the concentration of Chenopodium album allergen extract that elicits a wheal size equivalent to that of a 10 mg/ml histamine dyhidrochloride solution.
|Study start date||2012-08-23|