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- [31] National sickness insurance JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1934, 103 : 0769 - 0769
- [35] ACCIDENT AND SICKNESS INSURANCE JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1966, 73 (05): : 1119 - &
- [36] The sickness insurance clubs JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1938, 110 : 1684 - 1684