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- [48] Fifty years ago: 'The Proposed New Constitution' OCCUPATIONAL MEDICINE-OXFORD, 2015, 65 (04): : 345 - 345
- [49] Fifty years ago: 'Genesis of a New Society' OCCUPATIONAL MEDICINE-OXFORD, 2015, 65 (05): : 390 - 390
- [50] Fifty years ago: 'A poisons information service' OCCUPATIONAL MEDICINE-OXFORD, 2015, 65 (04): : 346 - 346