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Regnier M, Darmon M.Regnier M, et al. Among authors: darmon m.Differentiation. 1991 Aug;47(3):173-88. doi: 10.1111/j.1432-0436.1991.tb00235.x.Differentiation. 1991.PMID: 1720406
Sémat A, Duprey P, Vasseur M, Darmon M.Sémat A, et al. Among authors: darmon m.Differentiation. 1986;31(1):61-6. doi: 10.1111/j.1432-0436.1986.tb00384.x.Differentiation. 1986.PMID: 2426152