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Edgar Allen identified and outlined the role of female sex hormones and discovered estrogen in the early 1900s in the US. In 1923, Allen, through his…
EstrogenHormones, SexOogenesisEstrusMenstrual CycleGeorge Nicholas Papanicolaou developed the Pap test in the United States during the twentieth century. The Pap test is a diagnostic procedure used to…
Pap TestExfoliative cytologyCervical CancerMenstrual CycleUterine CancerMenstrual hygiene management, or MHM, is a concept that concerns girls' and women’s access to the appropriate information and resources to manage…
MenstruationMenstruation--Social aspectsFeminine Hygiene ProductsUNICEFUnited Nations and non-member nationsIn the early twentieth century US, Jean Paul Pratt and Edgar Allen conducted clinical experiments on women who had abnormal menstrual cycles. During…
EstrogenEndocrinologyDoisy, Edward Adelbert, 1893-1986MenstruationUterusMenstrual tampons are feminine hygiene devices, usually made of absorbent cotton, that are temporarily inserted into the vagina for absorbing a woman…
TechnologyTamponsTampons--ComplicationsMenstruationMenstrual CycleIn their 2014 article “A Comparison of the Menstruation and Education Experiences of Girls in Tanzania, Ghana, Cambodia, and Ethiopia,” hereafter “…
LiteratureMenstruationMenstrual CycleFeminine Hygiene ProductsMenstrual cycle--Psychological aspects