| http://www.w3.org/ns/prov#value | - In 2008, Cornell University researchers Paul and Janet Shellman-Sherman found Profet's theory, that allergies are evolved ways to expel toxins and carcinogens???the so-called toxin or prophylaxis hypothesis"???may explain a mysterious observation dating back to 1953 and replicated many times since: People with allergies are at much lower risk for some types of cancers, most notably the brain tu
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