[2]Burnett MA, Antao V, Black A, et al. Prevalence of primary dysmenorrhea in Canada. J Obstet Gynaecol Can 2005; 27:765. 专(💹)(zhuān )业滑板车 香(xiāng )水、花露水 (🐹)从流光溢彩到情感共鸣 “温度”源自(💕)对技术分寸感的把握,要知道,所谓的国潮音乐会,如果不慎,很容易(🗳)变成讨好观众的“土嗨”,而灯光舞美,则可(🏂)能化作技术(shù )参数的盲目崇拜(bài ),变成(🏤)另一种形(xíng )式的“炫技”。 [6]Adapted from Andersch B, Milsom I. An epidemiologic study of young women with dysmenorrhea. Am J Obstet Gynecol 1982; 144:655.