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- [33] Compulsory sickness insurance JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1940, 114 : 1005 - 1005
- [38] Sickness, not health, insurance JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1944, 124 : 1080 - 1080
- [40] National sickness insurance JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1934, 103 : 0769 - 0769