title: A study of immunoglobulin G subclasses in patients with allergic bronchopulmonary aspergillosis.
mesh_terms: D000946:Antigens, Fungal; D001229:Aspergillosis, Allergic Bronchopulmonary / Q000276:immunology*; D001232:Aspergillus fumigatus / Q000276:immunology; D001249:Asthma / Q000276:immunology; D006801:Humans; D007073:Immunoglobulin E; D007074:Immunoglobulin G / Q000145:classification*
chemical_list: D000946:Antigens, Fungal; D007074:Immunoglobulin G; D007073:Immunoglobulin E