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OPLL: Ossification of the Posterior Longitudinal Ligament
Ossifi cation of the posterior longitudinal ligament (OPLL) is no longer only a Japanese
disease. In 2004, 18 papers on OPLL and related conditions were published, and 7 of
those were from countries other than Japan. Major textbooks on spine surgery, such
as The Spine, The Cervical Spine, and Spine Surgery, have devoted chapters to... | | The Big Bang (Science Foundations)
Less than a hundred years ago, science seriously debated whether a cosmic array of stars and galaxies extended beyond the Milky Way. Discoveries and theories have revealed a universe of increasing enormity, complexity, and mystery. Beginning with an overview of the scientific method, "The Big Bang" follows the pioneering... | | |
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