Epidemiology of neural tube defects and folic acid

This review article combines four disparate observations about Neural Tube Defects (NTDs). They are the worldwide decline in the birth incidence that began prior to prenatal diagnosis; family recurrence risks; the effect of prenatal diagnosis and termination of affected pregnancies; and the effect of folic acid

Records of the colony of New Plymouth, in New England /

Vols. 1-8, edited by N. B. Shurtleff; v. 9-12, by David Pulsifer.v. 1-6. Court orders [being the proceedings of the General court and the Court of assistants] 1633-1691.---[v. 7.] Judicial acts [of the General court and Court of assistants] 1636-1692.--[v. 8] Miscellaneous records [including Births, marriages, deaths and burials; Treasury accounts, and Lists of freemen and others] 1633-1689.--[v. 9-10] Acts of the Commissioners of the United Colonies of New England, 1643-1679.--[v. 11] Laws, 1623-1682.--[v. 12] Deeds, &c., 1620-1651. Book of Indian records for their lands.Mode of access: Internet