title: Preparation of  125 I labelled alum-precipitated ragweed antigens and a comparison of urinary excretion rates in the rat.
mesh_terms: D000535:Aluminum; D000818:Animals; D000941:Antigens; D011232:Chemical Precipitation; D005260:Female; D007456:Iodine Isotopes; D008722:Methods; D010944:Plants; D011058:Pollen; D011865:Radioisotope Dilution Technique; D051381:Rats; D012130:Respiratory Hypersensitivity / Q000276:immunology*; D013431:Sulfates
chemical_list: D000941:Antigens; D007456:Iodine Isotopes; D013431:Sulfates; D000535:Aluminum