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A chance meeting brought together famous conservation biologist Ehrlich (Ctr. for Conservation Biology, Stanford Univ.; The Population Bomb) and orthodontist Kahn (Let's Face It) as coauthors of this examination of "jaws"—their shorthand for a cluster of common oral-facial problems: small jaws, crooked teeth, mouth breathing, and sleep apnea. Tracing these disorders to how we chew, hold our mouths at rest, breathe, and our ...Log In or Sign Up to Read More