共 50 条
- [41] THE USE OF MAILED QUESTIONNAIRES TO CONDUCT SURVEY-RESEARCH JOURNAL OF THE AMERICAN ACADEMY OF PSYCHOANALYSIS, 1988, 16 (04): : 513 - 524
- [45] ON VALIDITY OF MAILED QUESTIONNAIRES IN DIAGNOSING ANGINA PECTORIS AND BRONCHITIS ARCHIVES OF ENVIRONMENTAL HEALTH, 1966, 13 (06): : 738 - +
- [47] Factors affecting response rates to mailed preoperative surveys among arthroplasty patients WORLD JOURNAL OF ORTHOPEDICS, 2012, 3 (01): : 1 - 4
- [48] Factors affecting first service non-return rate of crossbred bulls in Bangladesh condition INDIAN JOURNAL OF ANIMAL SCIENCES, 2012, 82 (12): : 1574 - 1577