Twelve long-distance runners were evaluated by physical examination, electrocardiogram, vectorcardiogram, chest x-ray film, and echocardiogram; and the results were compared to the findings in 12 normal control subjects. The athletes showed a significantly higher frequency of gallop rhythms with a third or fourth heart sound. Fiectrocardiographic and vectorcardiographic abnormalities consisting...

Katz 's new clothes Katz's new view about language and linguistics comes in two parts: platonism and nonreductionism. Those of us who have been skeptical about the empirical basis for claims that have arisen from within linguistics will welcome Katz's defection to our side in respect of platonism, but we will be dismayed by his refusal to adopt the rest of our methodology concerning reductionis...

, 1462 (2007); 316 Science et al. Hohjai Lee Excitonic Coherence Coherence Dynamics in Photosynthesis: Protein Protection of This copy is for your personal, non-commercial use only. clicking here. colleagues, clients, or customers by , you can order high-quality copies for your If you wish to distribute this article to others here. following the guidelines can be obtained by Permission to repu...

www.sciencemag.org (this information is current as of December 2, 2007 ): The following resources related to this article are available online at http://www.sciencemag.org/cgi/content/full/316/5822/222 version of this article at: including high-resolution figures, can be found in the online Updated information and services, http://www.sciencemag.org/cgi/content/full/316/5822/222/DC1 can be foun...

www.sciencemag.org (this information is current as of April 13, 2007 ): The following resources related to this article are available online at http://www.sciencemag.org/cgi/content/full/316/5822/222 version of this article at: including high-resolution figures, can be found in the online Updated information and services, http://www.sciencemag.org/cgi/content/full/316/5822/222/DC1 can be found ...