Analysis of essential sequences of the factor VIII gene in twelve haemophilia A patients by single stranded conformational polymorphism - David, D; Moreira, J; Lalloz, MRA; Rosa, HAV; Schwaab, R; Morais, S; Diniz, MJ; de Deus, G; Campos, M; Lavinha, J; Johnson, D; Tuddenham, EGD (Blood Coagul Fibrinol, 1993)