Maternal serum alpha-fetoprotein levels in multiple pregnancy. by Wald, N, Barker, S, Peto, R, Brock, D, Bonnar, J

Maternal serum alpha-fetoprotein and previous neural tube defects. by Wald, N, Barker, S, Peto, R, Brock, D, Bonnar, J

HLA antigens in severe pre-eclampsia. by Redman, C, Bodmer, J, Bodmer, W, Beilin, L, Bonnar, J

von Willebrand's disease: an important cause of dysfunctional uterine bleeding by Woo, Y.L., White, B., Corbally, R., Byrne, M., O'Connell, N., O'Shea, E., Sheppard, B.L., Bonnar, J., Smith, O.P.