Liangzhi Xu
Biographic Data
| ID | 7557949 |
|---|---|
| NAME | Liangzhi Xu |
| GIVEN NAMES | Liangzhi |
| FAMILY NAME | Xu |
| SIGNATURE | XU L |
| AFFILIATIONS | West China Medical Center of Sichuan University |
| ORCID | 0009-0009-1239-0898 |
| VERIFIED | Yes |
| TOTAL WORKS | 1 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 1 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2004 |
| LATEST PUBLICATION YEAR | 2004 |
| H-INDEX | 0 |
Reliability and validity of a food-frequency questionnaire for Chinese postmenopausal women
Objectives: (1) To determine the reliability and validity of a food-frequency questionnaire (FFQ) for use in epidemiological research in postmenopausal women; and (2) to compare the volume estimation (VE) and weight estimation (WE) method of administration of this questionnaire. Design: An initial list of foods was derived and modified after pre-testing in 22 subjects. Test-retest reliability was assessed in 21 subjects who had repeat administrat…
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Reliability and validity of a food-frequency questionnaire for Chinese postmenopausal women
Objectives: (1) To determine the reliability and validity of a food-frequency questionnaire (FFQ) for use in epidemiological research in postmenopausal women; and (2) to compare the volume estimation (VE) and weight estimation (WE) method of administration of this questionnaire. Design: An initial list of foods was derived and modified after pre-testing in 22 subjects. Test-retest reliability was assessed in 21 subjects who had repeat administrat…
Clinical Psychology (1 work) · Clinical Psychology (1 work) · Demography (1 work) · Demography (1 work) · Diet and metabolism studies (1 work) · Environmental health (1 work) · Food frequency questionnaire (1 work) · Gerontology (1 work) · Internal Medicine (1 work) · Medicine (1 work)