6ELHAM K. The effect of massage training on primary dysmenorrhea [J]. Adva Environ Biol, 2012,6(12) :3040-3042.
7NOORBAKHSH M, ALIJANI E, KOHANDEL M. The effect of phys- ical activity on primary dysmenorrhea of female university students [ J ]. World Appl Sci J, 2012,17 (10) : 1246-1252.
8KASHANIAN M, LAKEH MM, GHASEMI A, et al. Evaluation of the effect of vitamin E on pelvic pain reduction in women suffering from primary dysmenorrhea[ J]. J Reprod Med, 2013,58(1-2) :34- 38.