research Charge density alterations in human hair fibers: an investigation using electrostatic force microscopy
The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
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research Effect of Vitamin D Supplementation on Post-COVID-19 Manifestations in Menoufia University Hospitals: A Randomized Controlled Clinical Trial
This randomized controlled trial found that vitamin D supplementation significantly improved various post-COVID-19 symptoms, such as fatigue and sleep disturbances, compared to placebo over two months, emphasizing the role of vitamin D deficiency in persistent symptoms among post-COVID-19 patients.
research Telogen Effluvium: Prevalence Associated Factors with Reference to Iron Deficiency Anemia Among Childbearing Women, Gharbia Governorate, Egypt.
This study found a significant association between iron deficiency anemia and telogen effluvium in women of childbearing age, with noticeable improvement in hair loss after four weeks of oral iron supplementation.
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