Davies, P. H. O'Connor The actions and uses of ophthalmic drugs : a textbook for student s and practitioners / P. H. O'Connor Davies. - 2nd. ed. - London : Butterworths, 1981. - xi, 386 p. : ill. Subjects--Topical Terms: Ophthalmology--------Drug utilization--------Drug therapy-------- National Library of Medicine Call No.: WW 166 / D296a 1981