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Menstrual tampons are feminine hygiene devices, usually made of absorbent cotton, that are temporarily inserted into the vagina for absorbing a woman…
TechnologyTamponsTampons--ComplicationsMenstruationMenstrual CycleIn 1932, the United States Public Health Service, or USPHS, began the Tuskegee Syphilis Study, initially known as the Tuskegee Study of Untreated…
SyphilisTuskegee Syphilis StudyInformed ConsentBlack or African AmericanSyphilis--Research--United StatesCarol Downer was a reproductive health and abortion rights activist in the twentieth and twenty-first centuries in the US and other countries. During…
AbortionWomen's rights--United States--History--20th centuryCannulaWomen's health services--United StatesAmerican Public Health AssociationIn 1964, Jerome Horwitz synthesized the drug zidovudine, commonly abbreviated ZDV, otherwise known as azidothymidine, or AZT, at Wayne State…
AZT (Drug)AzidothymidineHIV-positive menHIV-positive childrenHIV-positive womenLewis Madison Terman was a researcher and university professor who studied educational psychology and advocated for eugenics in the United States…
EugenicsBinet TestIntelligence testsReproductionIntelligencePost-coital oral emergency contraception is used for the prevention of pregnancy after intercourse. The contraception comes in the form of pills,…
Emergency ContraceptivesContraceptives, PostcoitalReproductionContraceptionAlejandro Sánchez Alvarado is a Professor of Neurobiology and Anatomy at the University of Utah School of Medicine and is also a Howard Hughes…
PeopleSánchez Alvarado, AlejandroRegenerationBiographyHarold Delf Gillies performed one of the first sexual reassignment surgeries, termed gender affirmation surgeries as of 2022, on record in 1946 in…
PhalloplastyGender Reassignment SurgeryGender transitionSurgery, PlasticPedicle flaps (Surgery)Alan Mathison Turing was a British mathematician and computer scientist who lived in the early twentieth century. Among important contributions in…
PeopleMorphogenesisBiographyModelsCharles Otis Whitman was an extremely curious and driven researcher who was not content to limit himself to one field of expertise. Among the fields…
PeopleBiographyMorphologyLaboratories