@Article{ VELASCO_BERMÚDEZ:150-152,

author = { JOSEFA VELASCO CABRERA and FRANCISCO JAVIER BERMÚDEZ RODRÍGUEZ } ,

title = { TEAR EXTRACTION FOR STUDYING EYE DISEASE },

journal = { Contactologia (English ed.) },

year = { 1998 },

volume = { 20 },

pages = { 150-152 },

}