Prevalence and associated factors of dysmenorrhea among secondary and preparatory school students in Debremarkos town, North-West Ethiopia.

BMC Womens Health · 2018 · PMC5921558 · PMID 29699536

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highly significantno p-value reported

Similarly, a highly significant difference between the ages of the women with and without dysmenorrhea was reported in Turkey [ 7 ].

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