Radiographic dating definition
After all, textbooks, media, and museums glibly present ages of millions of years as fact.
Most people think that radioactive dating has proven the earth is billions of years old.
Caffey's landmark article of 1946 noted an association between healing long-bone fractures and chronic subdural hematomas in infancy, and it was the first to draw attention to physical abuse as a unifying etiology.
Since these early reports, investigators have more clearly defined the pathophysiology of abusive injuries (see the images below).
Community-service and law-enforcement authorities have taken a role in protecting potential victims and in prosecuting perpetrators.
In the United States, in 2015, there were 683,000 victims of child abuse, and approximately 1670 children died of abuse and neglect, a rate of 2.25 per 100,000 children.