(🎙) [2]Burnett MA, Antao V, Black A, et al. Prevalence of primary dysmenorrhea in Canada. J Obstet Gynaecol Can 2005; 27:765.
夜色中的南京城墙,有着别样魅力。“一南一(yī )北”两(❄)(liǎng )条城墙(qiáng )夜游路(lù )线,将城市文化地标串联成一条美丽的“古城(🦁)项链”。大型沉浸式体验夜游项目《心印·中华门》圈粉众多(🏵):
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[5]Ju H, Jones M, Mishra G. The prevalence and risk factors of dysmenorrhea. Epidemiol Rev 2014; 36:104.
1 子宫(gōng )收缩强度不同
(🐿)展望五一(😢)假期,南方的降雨也会是“停停下下”,晴雨交替的节奏。预计(🛵)5月1日至2日,南方大部地区降雨将(jiāng )短暂停(tíng )歇,3日(rì )起降(🌆)雨又将增(😞)多,波及西南地区东部到江南中南部、华南等地。
[1]Schoep ME, Nieboer TE, van der Zanden M, et al. The impact of menstrual symptoms on everyday life: a survey among 42,879 women. Am J Obstet Gynecol 2019; 220:569.e1.
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