Allergy units: experiences in allergenic extract standardization.
Hoek
G T
GT
Haarlems Allergenen Laboratorium, The Netherlands.
D000485:Allergens / Q000302:isolation & purification*; D006801:Humans; D007428:Intradermal Tests / Q000592:standards; D009426:Netherlands; D012015:Reference Standards; D012882:Skin Tests / Q000592:standards
D000485:Allergens