TY  - GEN
AU  - Meier,R
AU  - Beglinger,C
AU  - Moser,N
AU  - Meyer,M
AU  - Brignoli,R
TI  - [Validation of the "Digest Questionnaire" for consistency and reproducibility with reference to upper abdominal symptoms]
SN  - 0036-7672
PY  - 1998///0901
KW  - Activities of Daily Living
KW  - classification
KW  - Adult
KW  - Aged
KW  - Cross-Sectional Studies
KW  - Diagnosis, Differential
KW  - Female
KW  - Gastrointestinal Diseases
KW  - diagnosis
KW  - Humans
KW  - Incidence
KW  - Male
KW  - Middle Aged
KW  - Observer Variation
KW  - Quality of Life
KW  - Reproducibility of Results
KW  - Somatoform Disorders
KW  - Surveys and Questionnaires
KW  - Switzerland
KW  - epidemiology
N1  - Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't
ER  -