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Hays RM, Jordan RA, McLaughlin JF, Nickel RE, Fisher LD.Hays RM, et al. Among authors: fisher ld.Dev Med Child Neurol. 1989 Jun;31(3):366-70. doi: 10.1111/j.1469-8749.1989.tb04005.x.Dev Med Child Neurol. 1989.PMID: 2753240
Stewart BF, Brown BG, Zhao XQ, Hillger LA, Sniderman AD, Dowdy A, Fisher LD, Albers JJ.Stewart BF, et al. Among authors: fisher ld.J Am Coll Cardiol. 1994 Mar 15;23(4):899-906. doi: 10.1016/0735-1097(94)90635-1.J Am Coll Cardiol. 1994.PMID: 8106695Free article.Clinical Trial.