phillips, Leon A. A study of the effect of high yield criteria for emergency room skull radiography / Leon A. phillips - Rockville : Food and Drug Administration, 1978 - iii, 12 p. ; 26 cm. - HEW Publication (FDA) 78-8069 . Subjects--Topical Terms: ElectrophysiologyAcupunctureParapsychology Dewey Class. No.: US 621.3673 / P 544 (July/1978)