Allergic pulmonary infiltrates probably due to nitrofurantoin.
D003875:Drug Eruptions; D004342:Drug Hypersensitivity; D004802:Eosinophilia / Q000139:chemically induced; D006801:Humans; D008171:Lung Diseases / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D009582:Nitrofurantoin / Q000009:adverse effects*; D014552:Urinary Tract Infections / Q000188:drug therapy
D009582:Nitrofurantoin