@misc{10498/13138,
year = {1919},
month = {12},
url = {http://hdl.handle.net/10498/13138},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 66},
title = {El siglo médico
   Tomo 66 Nº3444 (13/12/1919)},
author = {},
}