The purpose of this study was to examine the structure and reliability of the EORTC QLQ-C30. This 30-item instrument has five functional scales (physical, role, cognitive, emotional, and social), ...
XIAN HIGH-TECH AREA, SHAANXI, CHINA, January 19, 2026 /EINPresswire.com/ — With increasing demands for product reliability and stability in manufacturing and ...
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