@misc{10498/12475,
year = {1904},
month = {2},
url = {http://hdl.handle.net/10498/12475},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 51},
title = {El siglo médico
   Tomo 51 Nº2620 (28/02/1904)},
author = {},
}