Now showing items 1-10 of 4
Adolescent (4) |
Child (4) |
Cross-Sectional Studies (4) |
Stress, Psychological (3) |
Aerophagy (2) |
Abdominal Pain-etiology (1) |
Aerophagy-epidemiology (1) |
Aerophagy-physiopathology (1) |
Gastrointestinal Diseases (1) |
Gastrointestinal Diseases- etiology (1) |
Now showing items 1-10 of 4