Note 203 — THE FLEA AND ITS RELATION TO PLAGUE.
Reading edition
1909, McCoy and Mitzmain.—“An Experimental Investigation of the Biting of Man by Fleas Taken from Rats and Squirrels.” Public Health Reports, Vol. XXIV, No. 8.
Reading edition
1909, McCoy and Mitzmain.—“An Experimental Investigation of the Biting of Man by Fleas Taken from Rats and Squirrels.” Public Health Reports, Vol. XXIV, No. 8.