Analysis of the essential sequences of the factor VIII gene in twelve haemophilia A patients by single-stranded conformation polymorphism - David, D; Moreira, I; Lalloz, M RA; Rosa, H AV; Schwaab, R; Morais, S; Diniz, M J; de Deus, G; Campos, M; Lavinha, J; Johnson, D; Tuddenham, E GD (Blood Coag Fibrinol, 1994)