_:vb50935955 . _:vb50935955 "url:https://www.ncbi.nlm.nih.gov/pubmed/12833570"^^ . _:vb50935955 "A cephalosporin allergy that has_allergic_trigger ceftazidime."^^ . _:vb50935955 . _:vb50935955 . _:vb50935955 . _:vb50935955 "IEDB:RV"^^ . _:vb50935955 .