33 citations
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January 2017 in “Conservation physiology” Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
May 1988 in “Journal of Forensic Sciences” A new method accurately determines hair blood type and can be used on dust samples.
166 citations
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July 1999 in “American Journal Of Pathology” The hairless (hr) gene is essential for normal hair follicle function and its mutation leads to hair loss.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Early diagnosis and treatment of hair loss in hijab-wearing women are crucial to prevent permanent damage and improve quality of life.
July 2025 in “InnovAiT Education and inspiration for general practice” October 2022 in “Hair Transplantation” 1 citations
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November 2009 in “Gynäkologische Endokrinologie” January 2000 in “Martin Dunitz eBooks” The book explains hair biology, disorders, and treatments.
July 2011 in “Microscopy and microanalysis” Human hair's structure makes it tough and resistant to breaking.
Effective treatments and proper care can manage hair disorders.
May 2015 in “Hair transplant forum international” The American Society of Hair Restoration Surgery (ASHRS) is a group focused on improving hair restoration methods.
March 2020 in “Hair transplant forum international” Only qualified doctors should do hair restoration surgery.
January 2007 in “International Society of Hair Restoration Surgery” 7 citations
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August 2003 in “Der Hautarzt” 
3 citations
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April 1990 in “Archives of dermatology” The book reveals diverse patterns of hair growth in different species and advancements in hair and alopecia research.
July 2025 in “InnovAiT Education and inspiration for general practice” January 2007 in “Hair transplant forum international” Hair restoration faces challenges in achieving natural results and needs more research.
49 citations
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March 2004 in “Journal of Investigative Dermatology” The hHa7 gene is regulated by androgens in certain body hair, not scalp hair.
August 2023 in “Stem cell reviews and reports” 
November 2021 in “Revista Ibero-Americana de Humanidades, Ciências e Educação” The document does not give specific results for hair loss treatment effectiveness.
19 citations
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June 2020 in “General and comparative endocrinology” Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
15 citations
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January 2008 in “Annales de Toxicologie Analytique” Hair test results can be misleading due to contamination, so they shouldn't be used alone to determine drug use.
September 2013 in “Hair transplant forum international” Dr. Robert S. Haber concluded that hair transplant surgeons must master scalp biopsy techniques to quickly diagnose and treat hair loss conditions.
February 2023 in “Facial Plastic Surgery Clinics of North America” Careful planning and skilled surgery can make hair replacement safe and effective.
20 citations
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July 1998 in “Archives of dermatology” 
July 2012 in “Hair transplant forum international” The document's conclusion cannot be summarized because the content is not accessible.
May 2006 in “Hair transplant forum international” Achieving natural-looking hair restoration is complex and requires realistic expectations and continuous advancements.
January 1974 in “Almogaren” A new method shows promise for regenerating hair follicles to treat hair loss.
January 2015 in “Hair transplant forum international” The document's conclusion cannot be summarized because the content is not accessible.
November 2013 in “Hair transplant forum international” The document's conclusion cannot be summarized because the content is not accessible.