Handbook of digital techniques for high-speed design: design examples, signaling and memory technologies, fiber optics, modeling and simulation to ensure signal integrity

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.