1. Analysis of the occurrence of anencephalic stillbirths in the Fylde Peninsula, 1956-1967;BMcA, Sayers; SD, Segal; WR, Henshall; JP, Bound; PW, Harvey;Med Inform,1978
2. Malformations of central nervous system and softness of local water supplies;Lowe, C.R.; Roberts, C.J.; Lloyd, S.;Br Med J,1971
3. Correlations of malformation frequency with environmental and genetic attributes in man;Leck, I.,1977
4. Anencephalus and water hardness in South-West Lancashire;Fielding, D.W.; Smithells, R.W.;Br J Prev Soc Med,1971
5. Major central nervous system malformations in South Wales;Laurence, K.M.; Carter, C.O.; David, P.A.;BrJ Prev Soc Med,1967