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Serum angiotensin-converting enzyme in multiple sclerosis.
Constantinescu CS, Goodman DB, Grossman RI, Mannon LJ, Cohen JA. Constantinescu CS, et al. Among authors: cohen ja. Arch Neurol. 1997 Aug;54(8):1012-5. doi: 10.1001/archneur.1997.00550200068012. Arch Neurol. 1997. PMID: 9267976
MR proton spectroscopy in multiple sclerosis.
Grossman RI, Lenkinski RE, Ramer KN, Gonzalez-Scarano F, Cohen JA. Grossman RI, et al. Among authors: cohen ja. AJNR Am J Neuroradiol. 1992 Nov-Dec;13(6):1535-43. AJNR Am J Neuroradiol. 1992. PMID: 1442428 Free PMC article.
Copolymer 1 reduces relapse rate and improves disability in relapsing-remitting multiple sclerosis: results of a phase III multicenter, double-blind placebo-controlled trial. The Copolymer 1 Multiple Sclerosis Study Group.
Johnson KP, Brooks BR, Cohen JA, Ford CC, Goldstein J, Lisak RP, Myers LW, Panitch HS, Rose JW, Schiffer RB. Johnson KP, et al. Among authors: cohen ja. Neurology. 1995 Jul;45(7):1268-76. doi: 10.1212/wnl.45.7.1268. Neurology. 1995. PMID: 7617181 Clinical Trial.
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