Note 201 — THE FLEA AND ITS RELATION TO PLAGUE.
Reading edition
1909, McCoy.—“Plague Bacilli in Ectoparasites of Squirrels.” Public Health Reports, Vol. XXIV, No. 16.
Reading edition
1909, McCoy.—“Plague Bacilli in Ectoparasites of Squirrels.” Public Health Reports, Vol. XXIV, No. 16.