title: Principles of pathodynamics of hair loss.
mesh_terms: D000505:Alopecia / Q000209:etiology*; D000506:Alopecia Areata / Q000209:etiology; D006025:Glycosaminoglycans / Q000032:analysis; D006197:Hair / Q000032:analysis; D006632:Histamine / Q000032:analysis; D006801:Humans; D012536:Scalp Dermatoses / Q000150:complications; D012871:Skin Diseases / Q000150:complications
chemical_list: D006025:Glycosaminoglycans; D006632:Histamine