No abstract available
MeSH terms
-
Abdominal Pain / diagnosis*
-
Abdominal Pain / epidemiology
-
Abdominal Pain / psychology
-
Adolescent
-
Child
-
Child, Preschool
-
Diagnosis, Differential
-
Gastrointestinal Diseases / diagnosis*
-
Gastrointestinal Diseases / epidemiology
-
Gastrointestinal Diseases / psychology
-
Humans
-
Infant
-
Prevalence
-
Surveys and Questionnaires