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Journal
Congenit Anom (Kyoto)
Volume
47
Issue
4
Pages
119-24
Publication year
2007
Suggested citation
Källén B. Congenital malformations in infants whose mothers reported the use of folic acid in early pregnancy in Sweden. A prospective population study. Congenit Anom (Kyoto). 2007; 47(4): 119-24.