@misc{10498/11965,
year = {1891},
month = {9},
url = {http://hdl.handle.net/10498/11965},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 38},
title = {El siglo médico
   Tomo 38 Nº1969 (20/09/1891)},
author = {},
}