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25. Neural tube defects: British vitamin trial starts slowly. Abel J Nature; 1984 Jun 21-27; 309(5970):661. PubMed ID: 6374472 [TBL] [Abstract][Full Text] [Related]
26. Prevention of neural tube defects: results of the Medical Research Council Vitamin Study. MRC Vitamin Study Research Group. Lancet; 1991 Jul; 338(8760):131-7. PubMed ID: 1677062 [TBL] [Abstract][Full Text] [Related]
27. Weighing community and individual needs: use of placebos in clinical testing. Rosenberg LT R I Med; 1992 Dec; 75(12):585-7. PubMed ID: 1286218 [No Abstract] [Full Text] [Related]
28. Does taking vitamins at the time of conception prevent neural tube defects? Holmes LB JAMA; 1988 Dec; 260(21):3181. PubMed ID: 3184398 [No Abstract] [Full Text] [Related]
29. Preventing neural tube defects: ethics of clinical trials. Fraser FC; Lippman A Can Med Assoc J; 1984 May; 130(9):1113-4. PubMed ID: 6370401 [No Abstract] [Full Text] [Related]
33. Medical Research Council Vitamin Study. Lancet; 1984 Jun; 1(8389):1308. PubMed ID: 11644285 [TBL] [Abstract][Full Text] [Related]
34. The role of nutritional factors in the aetiology of neural tube defects. Bower C; Stanley F J Paediatr Child Health; 1992 Feb; 28(1):12-6. PubMed ID: 1554510 [No Abstract] [Full Text] [Related]
39. [Risk related to methodologically disputable studies: the example of vitamin therapy for the prevention of neural tube defects]. Goujard J; Bréart G Rev Epidemiol Sante Publique; 1994; 42(5):444-9. PubMed ID: 7973004 [TBL] [Abstract][Full Text] [Related]
40. An institutional review board and consent in a foreign country. Maloney DM Hum Res Rep; 1991 May; 6(5):1-2. PubMed ID: 16145784 [No Abstract] [Full Text] [Related] [Previous] [Next] [New Search]