Doctors worry that iodine deficiency — a dietary problem from the past — is coming back
BY MIKE STOBBE NEW YORK (AP) - The 13-year-old boy came to the clinic with a rapidly ballooning neck. Doctors were puzzled. Testing ruled out their first suspicion. But further tests pinpointed what they - and the boy - had been missing: iodine. A century ago, iodine deficiency affected kids across large swaths of the country. It essentially disappeared after some food makers started adding it to table salt, bread and