title: Letter: Skin biopsy site and biology of fibroblast strains.
mesh_terms: D001706:Biopsy; D002448:Cell Adhesion; D002478:Cells, Cultured; D003584:Cytological Techniques; D005347:Fibroblasts; D006801:Humans; D008722:Methods; D012737:Sex Factors; D012867:Skin / Q000166:cytology*; D013739:Testosterone / Q000378:metabolism
chemical_list: D013739:Testosterone