Letter: supplementary pyridoxine given to women using oral contraceptives.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D003863:Depression / Q000188:drug therapy; D005260:Female; D006801:Humans; D011736:Pyridoxine / Q000627:therapeutic use*; D026681:Vitamin B 6 Deficiency / Q000139:chemically induced / Q000188:drug therapy*
D003276:Contraceptives, Oral; D011736:Pyridoxine