Expedient to obtain the Bachelor degree by Blas Elías de Orellana. Thesis´s title: El Ankylostoma duodenale, bajo su punto de vista patológico en el Perú. 1900. Empirical intervention. Thesis about the Ankylostoma duodenale in Peru.
Original material is held by the Special Collections Section of the Central Library of the University.
Supported by