title: [Applications of A C oscillopolarographic titration in pharmaceutical analysis. I. Titration of neostigmine methyl sulfate injection with sodium tetraphenylborate].
mesh_terms: D009388:Neostigmine / Q000032:analysis*; D011048:Polarography; D013775:Tetraphenylborate
chemical_list: D009388:Neostigmine; D013775:Tetraphenylborate