共 50 条
- [35] Sources of variation in interlanguage IRAL-INTERNATIONAL REVIEW OF APPLIED LINGUISTICS IN LANGUAGE TEACHING, 1997, 35 (02): : 87 - 98
- [38] Regional Variation in Performance for Commission on Cancer Breast Quality Measures and Impact on Overall Survival Annals of Surgical Oncology, 2018, 25 : 3069 - 3075
- [39] Variation in US Outpatient Antibiotic Prescribing Quality Measures According to Health Plan and Geography AMERICAN JOURNAL OF MANAGED CARE, 2016, 22 (08): : 519 - +