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The book that sets forth his controversial theory about the art, The Shamans of Prehistory, co-written with the South African archeologist David Lewis-Williams, and published in 1996the year Clottes took over at Chauvetdetonated a polemical fire-storm that hasnt entirely subsided

Results were controlled for factors such as age, sex, race, parental education, and previous years substance use

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Additional modeling will be needed to replicate the large surface area associated with the presence of 274790 million alveoli in the human lung 48,49 This model was specifically designed as a sterile, self-contained incubation chamber that replicates the conditions within a functioning lung