共 50 条
- [1] EFFECTS OF ORAL CONTRACEPTIVES ON HUMAN PLASMA VITAMIN-A LEVELS BMJ-BRITISH MEDICAL JOURNAL, 1971, 2 (5759): : 436 - +
- [2] VITAMIN-A, PREGNANCY, AND ORAL-CONTRACEPTIVES BRITISH MEDICAL JOURNAL, 1974, 1 (5904): : 391 - 392
- [3] VITAMIN-A, PREGNANCY, AND ORAL-CONTRACEPTIVES BRITISH MEDICAL JOURNAL, 1974, 2 (5918): : 560 - 561
- [4] VITAMIN-A, PREGNANCY, AND ORAL-CONTRACEPTIVES BMJ-BRITISH MEDICAL JOURNAL, 1974, 1 (5897): : 57 - +
- [5] VITAMIN-A AND TERATOGENIC RISKS OF ORAL-CONTRACEPTIVES BRITISH MEDICAL JOURNAL, 1974, 3 (5924): : 170 - 171