共 50 条
- [32] ORAL-CONTRACEPTIVES, SERUM FOLATE, AND HEMATOLOGIC STATUS JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1975, 231 (07): : 731 - 733
- [36] ORAL-CONTRACEPTIVES, SERUM FOLATE, AND HEMATOLOGIC STATUS JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1975, 234 (06): : 591 - 592