Study of the Effectiveness and Safety of Botulinum Toxin Type A for Treatment of Androgenetic Alopecia in Men January 2023 in “ The Egyptian Journal of Hospital Medicine ” Emad El-din Abdelmonaem El-Gamal, Ramadan Mohamed El Dahshan, Nehal Gamil Hassan Hafez 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 ejhm.journals.ekb.eg →