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Early History of the Universe
Vesalius’s De Humani Corporis Fabrica was an important early work on the human species.
Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils.
Early instructions for administration of the small pox vaccine.
Polyps, or abnormal growths, on the lining of the large intestine may indicate early stages of colon
Teens who date in early adoles-cence are more likely to become sexually active