title: Toxicity and safety factors associated with lung perfusion studies with radiolabeled particles.
mesh_terms: D000818:Animals; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008168:Lung / Q000000981:diagnostic imaging*; D010316:Particle Size; D010477:Perfusion; D011868:Radioisotopes / Q000009:adverse effects*; D011877:Radionuclide Imaging
chemical_list: D011868:Radioisotopes