Photomicrographs of spirochetae, entamebae, plasmodia, trypanosomes, leishmania, negri bodies, and parasitic helminths.

Studies of syphilis / by Charles F. Craig and Henry J. Nichols.

Carriers in infectious diseases : a manual on the importance, pathology, diagnosis and treatment of human carriers / by Henry J. Nichols ; with a section on carriers in veterinary medicine / by R.A. Kelser.

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Henry James Nichols

Works from the collections

Photomicrographs of spirochetae, entamebae, plasmodia, trypanosomes, leishmania, negri bodies, and parasitic helminths.

Studies of syphilis / by Charles F. Craig and Henry J. Nichols.

Carriers in infectious diseases : a manual on the importance, pathology, diagnosis and treatment of human carriers / by Henry J. Nichols ; with a section on carriers in veterinary medicine / by R.A. Kelser.