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Singh N, Sachdev KK, Brisman R.Singh N, et al. Among authors: sachdev kk.Neurology. 1982 Jan;32(1):97-101. doi: 10.1212/wnl.32.1.97.Neurology. 1982.PMID: 6275308
Singh N, Sachdev KK, Malaviya AN, Grewal MS.Singh N, et al. Among authors: sachdev kk.Indian J Med Res. 1975 Sep;63(9):1259-72.Indian J Med Res. 1975.PMID: 1222977No abstract available.
Singh N, Sachdev KK, Arya RS.Singh N, et al. Among authors: sachdev kk.Indian J Med Res. 1973 Jun;61(6):936-42.Indian J Med Res. 1973.PMID: 4754336No abstract available.