Chú thích Axit_folic

  1. ↑ Kamen B (1997). “Folate and antifolate pharmacology”. Seminars in oncology 24 (5 Suppl 18): S18–30–S18–39. PMID 9420019.  (tiếng Anh)
  2. ↑ Fenech M, Aitken C, Rinaldi J (1998). “Folate, vitamin B12, homocysteine status and DNA damage in young Australian adults”. Carcinogenesis 19 (7): 1163–71. PMID 9683174.  (tiếng Anh)
  3. ↑ Zittoun J (1993). “Anemias due to disorder of folate, vitamin B12 and transcobalamin metabolism”. La Revue du praticien 43 (11): 1358–63. PMID 8235383.  (tiếng Pháp)
  4. ↑ Phụ nữ mang thai và axit folic (tiếng Việt)
  5. ↑ Shaw GM, Schaffer D, Velie EM, Morland K, Harris JA (1995). “Periconceptional vitamin use, dietary folate, and the occurrence of neural tube defects”. Epidemiology 6 (3): 219–226. PMID 7619926.  (tiếng Anh)
  6. ↑ Mulinare J, Cordero JF, Erickson JD, Berry RJ (1988). “Periconceptional use of multivitamins and the occurrence of neural tube defects”. Journal of the American Medical Association 260 (21): 3141–3145. PMID 3184392.  (tiếng Anh)
  7. ↑ Milunsky A, Jick H, Jick SS, Bruell CL, MacLaughlin DS, Rothman KJ, Willett W (1989). “Multivitamin/folic acid supplementation in early pregnancy reduces the prevalence of neural tube defects”. Journal of the American Medical Association 262 (20): 2847–2852. PMID 2478730.  (tiếng Anh)
  8. 1 2 3 “USDA Food Composition Databases”. United States Department of Agriculture, Agricultural Research Service. Release 28. 2015. Truy cập ngày 18 tháng 8 năm 2018. 
  9. ↑ National Health and Nutrition Examination Survey
  10. ↑ Continuing Survey of Food Intakes by Individuals
  11. ↑ Alaimo K, McDowell MA, Briefel RR, Bischof AM, Caughman CR, Loria CM, Johnson CL (1994). “Dietary intake of vitamins, minerals, and fiber of persons ages 2 months and over in the United States: Third National Health and Nutrition Examination Survey, Phase 1, 1988-91”. Advance Data n° 258: 1–28. PMID 10138938.  (tiếng Anh)
  12. ↑ Raiten DJ, Fisher KD (1995). “Assessment of folate methodology used in the Third National Health and Nutrition Examination Survey (NHANES III, 1988-1994)”. The Journal of Nutrition 125 (5): 1371S–1398S. PMID 7738698.  (tiếng Anh)
  13. ↑ Lewis CJ, Crane NT, Wilson DB, Yetley EA (1999). “Estimated folate intakes: data updated to reflect food fortification, increased bioavailability, and dietary supplement use”. The American Journal of Clinical Nutrition 70 (2): 198–207. PMID 10426695.  (tiếng Anh)
  14. ↑ Các chính sách về axit folic của Châu Âu chưa hiệu quả (tiếng Việt)