共 50 条
- [23] National sickness insurance JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1934, 103 : 0769 - 0769
- [28] The sickness insurance clubs JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1938, 110 : 1684 - 1684
- [30] ACCIDENT AND SICKNESS INSURANCE JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1966, 73 (05): : 1119 - &