title: Use of activated charcoal for the collection and containment of  133 Xe exhaled during pulmonary studies.
mesh_terms: D000327:Adsorption; D002606:Charcoal; D006801:Humans; D008722:Methods; D011835:Radiation Protection / Q000295:instrumentation*; D011868:Radioisotopes; D012129:Respiratory Function Tests; D014978:Xenon
chemical_list: D011868:Radioisotopes; D002606:Charcoal; D014978:Xenon