@misc{10498/13421,
year = {1871},
month = {7},
url = {http://hdl.handle.net/10498/13421},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 18},
title = {El siglo médico
   Tomo 18 Nº0917 p:465-480 (23/07/1871)},
author = {},
}