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neostigmine testNeurology A clinical test that consists of the administration of neostigmine methylsulfate, a muscarinic, that exacerbates the Sx of myasthenia gravis–MG. See Muscarinic, Myasthenia gravis. Cf Tensilon–edrophonium test.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.