共 50 条
- [1] Effectiveness of helmets in skiers and snowboarders: case-control and case crossover study BRITISH MEDICAL JOURNAL, 2005, 330 (7486): : 281 - 283
- [3] The effectiveness of helmets in bicycle collisions with motor vehicles: A case-control study ACCIDENT ANALYSIS AND PREVENTION, 2013, 53 : 78 - 88
- [5] Effectiveness of bicycle safety helmets in preventing head injuries - A case-control study JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1996, 276 (24): : 1968 - 1973
- [6] EFFECTIVENESS OF BICYCLE HELMETS IN PREVENTING HEAD-INJURY IN CHILDREN - CASE-CONTROL STUDY BRITISH MEDICAL JOURNAL, 1994, 308 (6922): : 173 - 176
- [8] A CASE CONTROL STUDY OF THE EFFECTIVENESS OF BICYCLE SAFETY HELMETS NEW ENGLAND JOURNAL OF MEDICINE, 1989, 320 (21): : 1361 - 1367
- [10] The role of healthcare delivery in the outcome of meningococcal disease in children: case-control study of fatal and non fatal cases (vol 330, pg 1475, 2005) BRITISH MEDICAL JOURNAL, 2005, 331 (7512): : 323 - 323