@misc{10498/11960,
year = {1891},
month = {1},
url = {http://hdl.handle.net/10498/11960},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 38},
title = {El siglo médico
   Tomo 38 Nº1934 (18/01/1891)},
author = {},
}