title: Racemic vs single-isomer drugs: additional considerations.
authors.forename: John M
authors.initials: JM
authors.lastname: Kelso
mesh_terms: D018926:Anti-Allergic Agents / Q000627:therapeutic use*; D006801:Humans; D006967:Hypersensitivity / Q000188:drug therapy*; D013237:Stereoisomerism
chemical_list: D018926:Anti-Allergic Agents