| 摘要 |
The invention is related to a menstrual cycle monitor for a human female which includes indicators representing a first day of menstrual bleeding, early infertile days, fertile days, and later infertile days in the menstrual cycle. The indicators together form an ordered set. One indicator of the ordered set is provided with different indicia from indicia provided to other indicators, so as to alert the user of the monitor that she should consult her health care provider if particular circumstances arise. A movable marker also may be provided for indexing with the indicators. |
