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1 ene 1872 año - American Public Health Assn.

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The American Public Health Association is a Washington, D.C.-based professional organization for public health professionals in the United States. Founded in 1872 by a group of physicians, including Dr. Stephen Smith and Dr. Henry Hartshorne, APHA has more than 25,000 members worldwide.

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fecha:

1 ene 1872 año
Ahora mismo
~ 153 years ago