【医】 cyclic headache
menses; menstrual flow; menstruation
【医】 catamenia; courses; emmenia; flow; flowers; lunaria; meno-; menorrhea
menses; menstrual flow; menstrual flux; menstruation; monthlies
monthly sickness; regel
cycle; period; wheel
【计】 C; cycle time; loop cycle; periods
【化】 period
【医】 cycle
【经】 cycle; period
have a headache
【医】 cephalalgia; cephalea; cephalgia; cephalodynia; cerebralgia
dolor capitis; encephalalgia; headache