Women aged 20-49; 
Having a regular menstrual cycle of which the menstrual period is between day 3-7, and the period between day 25-35; 
Excluding internal and surgical disease (after having variety of physical examination such as electrocardiogram/hepatic and renal function/blood routine and urine routine). 

NCT02951832_inc_T1
Person
Women
NCT02951832_inc_T2
Person
aged
NCT02951832_inc_T3
Value
20-49
NCT02951832_inc_T4
Condition
regular menstrual cycle
NCT02951832_inc_T5
Measurement
menstrual period
NCT02951832_inc_T6
Value
between day 3-7
NCT02951832_inc_T8
Value
between day 25-35
NCT02951832_inc_T9
Scope
between day 3-7, and the period between day 25-35
NCT02951832_inc_T10
Condition
internal disease
NCT02951832_inc_T11
Condition
surgical disease