@article{ref1,
title="Jumpers, walkers and other "aids" from the viewpoint of the pediatrician",
journal="Ceskoslovenska Pediatrie",
year="1986",
author="Novacek, J.",
volume="41",
number="9",
pages="555-555",
abstract="Abstract unavailable.",
language="",
issn="0069-2328",
doi="",
url="http://dx.doi.org/"
}