共 50 条
- [5] Study shows Medicaid coverage has little clinical benefit BMJ-BRITISH MEDICAL JOURNAL, 2013, 346
- [7] TRAFFIC ENGINEERING PROGRAMS LEAD TO HIGH BENEFIT, LOW-COST IMPROVEMENTS ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS, 1985, 55 (06): : 50 - 51
- [9] THE CONTROL OF LEAD - COST-BENEFIT-ANALYSIS ANNALS OF OCCUPATIONAL HYGIENE, 1981, 24 (01): : 147 - 154