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Amenorrhea as a Menstrual Disorder
By: Emily Santora
| Published: Aug 03, 2021
Amenorrhea is considered a type of abnormal menstrual bleeding characterized by the unexpected absence of menstrual bleeding, lasting three months or…
Amenorrhea, PrimaryMenstruation disordersMenstrual CyclePolycystic ovary syndromeBirth Control
Charles Raymond Greene (1901–1982)
By: Bianca E. Zietal
| Published: Apr 27, 2017
Charles Raymond Greene studied hormones and the effects of environmental conditions such as high-altitude on physiology in the twentieth century in…
Premenstrual syndromeFrostbiteThyroid HormonesEndocrinologyProgesterone