The ninth campaign of the Ratón Pérez Collection Project is launched, the aim of which is to nourish and manage the collection of milk teeth to carry out research in the paleoanthropological and forensic fields.
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Thanks to the collaboration of citizens, this initiative has more than 3,600 dental prostheses for boys and girls between the ages of 2 and 15, most of whom come from Spain, although minors from other countries such as Australia or China also collaborate. .