title: Regulatory control and standardization of allergenic extracts. New product forms - introduction.
mesh_terms: D000534:Alum Compounds; D000818:Animals; D000917:Antibody Formation; D006168:Guinea Pigs; D007114:Immunization; D007117:Immunization, Secondary; D007074:Immunoglobulin G / Q000032:analysis; D010323:Passive Cutaneous Anaphylaxis; D010936:Plant Extracts / Q000276:immunology*; D011058:Pollen / Q000276:immunology*; D013997:Time Factors
chemical_list: D000534:Alum Compounds; D007074:Immunoglobulin G; D010936:Plant Extracts