共 50 条
- [2] INCONSISTENCIES IN BICYCLE HELMET CAMPAIGN [J]. CANADIAN MEDICAL ASSOCIATION JOURNAL, 1991, 145 (11) : 1421 - 1421
- [3] THE SEATTLE CHILDRENS BICYCLE HELMET CAMPAIGN [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1990, 144 (06): : 727 - 731
- [5] BICYCLE HELMET EDUCATION PROJECT - REPLY [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1988, 142 (04): : 415 - 415
- [6] BICYCLE HELMET USE BY CHILDREN - EVALUATION OF A COMMUNITY-WIDE HELMET CAMPAIGN [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1989, 143 (04): : 435 - 435
- [7] BICYCLE HELMET USE BY CHILDREN - EVALUATION OF A COMMUNITY-WIDE HELMET CAMPAIGN [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1989, 262 (16): : 2256 - 2261