4 citations
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February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
16 citations
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December 2010 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” Normal levels for certain hormones in Chinese women of reproductive age were identified.
5 citations
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April 2021 in “Journal of Academic Research in Medicine” FAI is a reliable marker for identifying and monitoring hyperandrogenism in obese adolescent females with PCOS.
June 2024 in “Archives of dermatological research” Dietary supplements might help prevent post-COVID hair loss, but serum ferritin is not a reliable indicator.
216 citations
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November 1999 in “Fertility and Sterility” Testing basal 17-HP levels is a good way to screen for nonclassic adrenal hyperplasia in women with high androgen levels.