TY - GEN AU - COSTELLO,M J TI - A case for diagnosis; urticaria pigmentosa? histiocytoma? SN - 0096-6029 PY - 2008///0131 KW - Histiocytoma KW - Histiocytoma, Benign Fibrous KW - Humans KW - Urticaria KW - diagnosis KW - Urticaria Pigmentosa N1 - Publication Type: Journal Article ER -