Dorothy Nelkin | Jun 12, 1994 | 6 min read
The hope is to discover clues to these conditions before symptoms appear. The goal is to detect susceptible individuals--those who are "at risk." Reflecting the growing focus on the hereditary basis of disease, genetic testing is becoming a part of general medical practice--so much so that, in 1992, the American Medical Association recognized medical genetics as a separate subspecialty of internal medicine. Scientists should be awa