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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: Matern Child Health J. 2015 Mar;19(3):583–590. doi: 10.1007/s10995-014-1542-8

Fig. 2.

Fig. 2

Prevalence of neural tube defects by province in Costa Rica 1987–1991; 1996–2012 (Pre, During and Post Folic Acid Fortification). Source: Registry Center for Congenital Anomalies (Centro de Registro de Enfermedades Congénitas—CREC). Note: *1992–1995 data was excluded from the analysis because there were only 8 hospitals participating in CREC