title: [Studies on nerve growth factor].
mesh_terms: D000818:Animals; D004586:Electrophoresis; D006133:Growth Substances / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D009414:Nerve Growth Factors / Q000032:analysis; D009417:Nerve Tissue; D014461:Ultracentrifugation
chemical_list: D006133:Growth Substances; D009414:Nerve Growth Factors