@misc{10498/13985,
year = {1920},
month = {12},
url = {http://hdl.handle.net/10498/13985},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 67},
title = {El siglo médico
   Tomo 67 Nº3498 (25/12/1920)},
author = {},
}