Disease in captive wild mammals and birdsNote 134 — SECTION XVIII THE ANIMAL PARASITES, THEIR INCIDENCE AND SIGNIFICANCEReading editionProc. U. S. Nat. Mus., Wash., D. C., Vol. 50, 1916, p. 31.◇Copy noteReturn to SECTION XVIII THE ANIMAL PARASITES, THEIR INCIDENCE AND SIGNIFICANCE