A hypersensitivity response, mediated by histamine, leading to wheals and flares (like nettlerash). Hair, urine and dander can cause it in small animal laboratory work; potato, fish and fruit preparation are responsible in catering. Found on http://www.encyclo.co.uk/local/20474
A hypersensitivity response, mediated by histamine, leading to wheals and flares (like nettlerash). Hair, urine and dander can cause it in small animal laboratory work; potato, fish and fruit preparation are responsible in catering.