title: Using nuclear magnetic resonance spectroscopy to characterize biologicals.
authors.affiliation: Center for Biologicals, Evaluation and Research, Bethesda, MD 20892, USA. freedberg@cber.fda.gov
authors.forename: D I
authors.initials: DI
authors.lastname: Freedberg
mesh_terms: D001685:Biological Factors / Q000032:analysis*; D001688:Biological Products / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy / Q000379:methods
chemical_list: D001685:Biological Factors; D001688:Biological Products