共 50 条
- [2] Surgical residency in the United States-a personal European perspective [J]. EUROPEAN SURGERY-ACTA CHIRURGICA AUSTRIACA, 2016, 48 (03): : 149 - 154
- [4] The new tiered allocation system for heart transplantation in the United States-a Faustian bargain [J]. JOURNAL OF HEART AND LUNG TRANSPLANTATION, 2019, 38 (08): : 870 - 871
- [5] EUTROPHICATION TRENDS IN UNITED STATES-A PROBLEM [J]. JOURNAL WATER POLLUTION CONTROL FEDERATION, 1966, 38 (06): : 964 - &