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December 16, 2025 | Black & Kletz Allergy
Adverse reactions to medications are very common. Among the drugs associated with immediate hypersensitivity reactions (i.e., IgE antibody-mediated allergic reactions), penicillins are the most commonly observed. Penicillin allergy is reported in approximately 7 to 10% of the community population and it occurs in up to 20% of hospitalized patients. However, more than 90% of these patients do […]
Read MoreDecember 5, 2025 | Black & Kletz Allergy
Pulmonary function testing is a tool to help diagnose certain respiratory disorders such as asthma, bronchitis, and emphysema. Bronchitis and emphysema are both categorized as chronic obstructive pulmonary diseases (COPD). A pulmonary function testing doctor McLean, VA knows is Michael R. Kletz, M.D. of Black & Kletz Allergy. He and his colleague, Appaji Gondi, M.D., both […]
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