Research Article Maternal serum alphafetoprotein in pregnancy and the prevention of birth defect. Br Med J 1980; 280 doi: https://doi.org/10.1136/bmj.280.6225.1199 (Published 17 May 1980) Cite this as: Br Med J 1980;280:1199 Article Related content Metrics Responses Peer review Related articles No related articles found.