Surveys in differential geometry, Vol.17, In memory of C. C. Hsiung : lectures given at the JDG Symposium, Lehigh University, June 2010 [i.e. May 2010] ; (the International Symposium on Geometry and Topology (Bethlehem, Penn., May 2010))

No folly in folic acid. Folic acid should be taken regularly by all pregnant mums and people with a low immunity to disease. Folic acid prevents spina bifida in unborn babies and can play a role in cancer prevention. It is found in green leafy vegetables, liver, fruit and bran.