Hookworm disease : etiology, pathology, diagnosis, prognosis, prophylaxis, and treatment / by George Dock and Charles C. Bass. Illustrated with forty-nine special engravings and colored plate. (1910)
George Dock, Charles C. Bass, Augustus C. Long Health Sciences Library, Columbia University · St Louis : C.V. Mosby Co., 1910. · leaf 124
Hookworm disease · Hookworm Infections
Wellcome Collection · Public Domain Mark 1.0 (public domain). Free to use for anything.