Studies on Androsterone and Dehydroepiandrosterone Levels in Hair Under Endogenic and Exogenic Stress November 1971 in “ PubMed ” H.-D. Göring We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on pubmed.ncbi.nlm.nih.gov →
research Metabolism of Androgens by Isolated Human Beard Hair Follicles 31 citations , October 1971 in “Steroids” Human beard hair follicles change testosterone into other related hormones, but don't much change androstenedione into testosterone.