@misc{10498/13491,
year = {1872},
month = {9},
url = {http://hdl.handle.net/10498/13491},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 19},
title = {El siglo médico
   Tomo 19 Nº0977 p:575-590 (15/09/1872)},
author = {},
}