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- [3] ORAL CONTRACEPTIVES AND THROMBOEMBOLIC DISEASE BRITISH MEDICAL JOURNAL, 1968, 4 (5633): : 770 - &
- [5] ORAL CONTRACEPTIVES AND THROMBOEMBOLIC DISEASE BRITISH MEDICAL JOURNAL, 1968, 2 (5603): : 492 - &
- [8] ORAL CONTRACEPTIVES AND THROMBOEMBOLIC DISEASE BRITISH MEDICAL JOURNAL, 1967, 2 (5550): : 510 - &