共 50 条
- [31] The internet as a communication tool for academic orthopaedic surgery departments in the United States JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME, 2001, 83A (07): : 987 - 991
- [35] National Survey of Midlife Development in the United States INTERNATIONAL JOURNAL OF AGING & HUMAN DEVELOPMENT, 2014, 79 (04): : 329 - 331
- [36] A national survey of observation units in the United States AMERICAN JOURNAL OF EMERGENCY MEDICINE, 2003, 21 (07): : 529 - 533