TY  - GEN
AU  - Shojania,A M
TI  - Effect of oral contraceptives on vitamin-B12 metabolism
SN  - 0140-6736
PY  - 1971///1216
KW  - Contraceptives, Oral
KW  - adverse effects
KW  - Female
KW  - Folic Acid
KW  - blood
KW  - Humans
KW  - Pregnancy
KW  - Vitamin B 12
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s0140-6736(71)92552-9
ER  -