title: Asthma and infection.
mesh_terms: D001249:Asthma / Q000097:blood / Q000276:immunology* / Q000628:therapy; D006801:Humans; D007070:Immunoglobulin A / Q000097:blood; D007074:Immunoglobulin G / Q000097:blood; D007075:Immunoglobulin M / Q000097:blood; D012141:Respiratory Tract Infections / Q000276:immunology* / Q000628:therapy
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M