Folic acid and the prevention of neural tube defects.
作者信息
Wald N
机构信息
Department of Environmental and Preventive Medicine, Wolfson Institute of Preventive Medicine, St. Bartholomew's Hospital Medical College, London, England.
出版信息
Ann N Y Acad Sci. 1993 Mar 15;678:112-29. doi: 10.1111/j.1749-6632.1993.tb26114.x.