@article{edb02113c89e4b9cb30c90443fc279ea,
title = "La prevenci{\'o}n de enfermedades mediante la vacunaci{\'o}n",
author = "E Mateu and M Mart{\'i}n",
year = "1998",
month = jan,
day = "1",
language = "Espa{\~n}ol",
pages = "25--28",
number = "9",
}