共 50 条
- [2] EUTROPHICATION TRENDS IN UNITED STATES-A PROBLEM [J]. JOURNAL WATER POLLUTION CONTROL FEDERATION, 1966, 38 (06): : 964 - &
- [6] Medical Marketing in the United States, 1997-2016 [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2019, 321 (01): : 80 - 96
- [7] Surgical residency in the United States-a personal European perspective [J]. EUROPEAN SURGERY-ACTA CHIRURGICA AUSTRIACA, 2016, 48 (03): : 149 - 154
- [10] Hospitalizations for Heart Failure in the United States-A Sign of Hope [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2011, 306 (15): : 1705 - 1706