| Research has shown that after a few weeks some people experience flu-like symptoms, but these symptoms usually go undiagnosed. |
| It is likely that many of these individuals have undiagnosed and untreated medical problems. |
| Eating disorders are a common problem, yet they often go unnoticed, undiagnosed or untreated. |
| Women simply don't come to see them and the problems remain undiagnosed with all the follow-on ramifications developing unchecked. |
| Tuberculosis in the elderly is a disease to be feared only if it is undiagnosed and untreated. |
| This results in many children remaining undiagnosed, inappropriately treated or simply not believed. |
