Function: noun
Date: 1916
: a test for immunity or hypersensitivity made by injecting a minute amount of diluted antigen into the skin
Function: noun
Date: 1916
: a test for immunity or hypersensitivity made by injecting a minute amount of diluted antigen into the skin
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012