Reproducibility and validity of a postal questionnaire. The abdominal symptom study (Q72336503)
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scientific article published on 01 December 1993
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Reproducibility and validity of a postal questionnaire. The abdominal symptom study |
scientific article published on 01 December 1993 |
Statements
Reproducibility and validity of a postal questionnaire. The abdominal symptom study (English)
L Agréus
K Svärdsudd
O Nyrén
1 December 1993