_:vb50937623 "An alopecia that is characterized by M-shaped hair line recession and thinning of hair at the crown of the head in males."^^ . _:vb50937623 . _:vb50937623 "url:https://ghr.nlm.nih.gov/condition/androgenetic-alopecia"^^ . _:vb50937623 . _:vb50937623 . _:vb50937623 . _:vb50937623 .