@misc{10498/12257,
year = {1900},
month = {1},
url = {http://hdl.handle.net/10498/12257},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 47},
title = {El siglo médico
   Tomo 47 Nº2403 (14/01/1900)},
author = {},
}