Holford, Patrick. The H factor : homocysteine - the biggest health breakthrough of the century / Patrick Holford & James Braly. - London : Piatkus, 2003. - ix, 281 p. : ill. ; 22 cm. Includes bibliographical references and index. ISBN: 0749924195 Subjects--Topical Terms: Homocysteine--Physiological effectHomocysteine--Health aspectsNutrition. LC Class. No.: QU145