title: Quantitative histochemistry of histamine and histidine decarboxylase activity in normal human skin.
mesh_terms: D001706:Biopsy; D002262:Carboxy-Lyases / Q000032:analysis*; D006632:Histamine / Q000032:analysis*; D006639:Histidine; D006651:Histocytochemistry; D006801:Humans; D008264:Macrophages / Q000378:metabolism; D009584:Nitrogen / Q000032:analysis; D011506:Proteins / Q000032:analysis; D012867:Skin / Q000032:analysis* / Q000166:cytology / Q000201:enzymology; D013848:Thigh
chemical_list: D011506:Proteins; D006639:Histidine; D006632:Histamine; D002262:Carboxy-Lyases; D009584:Nitrogen