| Interventions: |
|
Drug: 4.5 mg Naltrexone; Drug: Naltrexone |
| Conditions: |
|
Gastrointestinal Diseases;
Crohn's Disease; Inflammatory Bowel Diseases;
Gastroenteritis; Intestinal Diseases; Inflammation;
Digestive System Diseases |
| Interventions: |
|
Drug: Naltrexone;
Drug: Placebo and Naltrexone |
| Conditions: |
|
Fibromyalgia;
Persian Gulf Syndrome |
| Interventions: |
|
Drug: Naltrexone; Drug: Placebo |