title: Negative gallium scan in an AIDS patient with Pneumocystis pneumonia.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000000981:diagnostic imaging*; D005188:False Negative Reactions; D005710:Gallium Radioisotopes; D006801:Humans; D008297:Male; D008875:Middle Aged; D011020:Pneumonia, Pneumocystis / Q000150:complications / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging
chemical_list: D005710:Gallium Radioisotopes