1. Genetics of some common single malformations;Carter;Brit. Med. Bull.,1976
2. Life with spina bifida;Zachary;Brit. Med. J.,1977
3. Hypothesis. Anencephaly and spina bifida are usually preventable by avoidance of a specific but unidentified substance present in certain potato tubers;Renwick;Brit. J. Prev. Soc. Med.,1972
4. Alpha-fetoprotein in the ante-natal diagnosis of anencephaly and spina bifida;Brock;Lancet,1972