AU - Henderson JW, Farrow GM TI - Primary orbital hemangiopericytoma: An aggressive and potentially malignant neoplasm PT - JOUR DP - 1978 TA - Archives of Ophthalmology pages = {666-673}, VI - 96 IP - 4 AID - 10.1001/archopht.1978.03910050362013 [doi] 4100 - http://dx.doi.org/10.1001/archopht.1978.03910050362013 SO - Archives of Ophthalmology April 1, 1978 96(4):666