title: Control and standardization of allergens and allergoids in Bulgaria.
authors.affiliation: Institute for State Control of Drugs, Sofia.
authors.forename: G
authors.initials: G
authors.lastname: Guencheva
authors.forename: B
authors.initials: B
authors.lastname: Petrunov
mesh_terms: D000485:Allergens / Q000302:isolation & purification*; D002031:Bulgaria; D006801:Humans; D007880:Legislation, Drug; D011852:Radioallergosorbent Test; D012015:Reference Standards; D012882:Skin Tests
chemical_list: D000485:Allergens