@article{ref1,
title="Problems of immunological diagnosis in allergy to antibiotics (especially penicillin)",
journal="Medicină internă",
year="1972",
author="Păun, R. and Popescu, I. G.",
volume="24",
number="10",
pages="1225-1232",
abstract="<p>[Abstract unavailable]</p><p>Language: ro</p>",
language="ro",
issn="0025-7869",
doi="",
url="http://dx.doi.org/"
}