Reference:
1. Reed BG, Carr BR. The Normal Menstrual Cycle and the Control of Ovulation. Endotext. [Internet]. 2000. [cited 2 November 2022]. Available from: https://www.ncbi.nlm.nih.gov/books/NBK279054/
2. Woolcock JG, Critchley HO, Munro MG, Broder MS, Fraser IS. Review of the confusion in current and historical terminology and definitions for disturbances of menstrual bleeding. Fertil Steril. 2008;90(6):2269-80.
3. Shearman RP. Oral contraceptives. Aust Fam Physician. 1984;13(9):685-91.
Keywords:
ยาคุมกำเนิด, ประจำเดือน