Toward the end of the 19th century, Emil Kraeplin, studying the disorder we now call schizophrenia, used the term __________ because he observed that the onset of symptoms often occurred before adulthood.
Toward the end of the 19th century, Emil Kraeplin, studying the disorder we now call schizophrenia, used the term dementia praecox because he observed that the onset of symptoms often occurred before adulthood.