title: Spectroscopic implications of line broadening in large molecules.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D008433:Mathematics; D008968:Molecular Conformation; D009281:Naphthalenes; D010616:Phenanthrenes; D011108:Polymers; D013056:Spectrophotometry, Ultraviolet; D013057:Spectrum Analysis
chemical_list: D009281:Naphthalenes; D010616:Phenanthrenes; D011108:Polymers