title: Studies on the preparation of Tc-99m-DTPA freeze-dried kit.
mesh_terms: D000818:Animals; D002413:Cations, Divalent; D004356:Drug Storage; D005612:Freeze Drying; D006863:Hydrogen-Ion Concentration; D008297:Male; D004369:Pentetic Acid / Q000378:metabolism; D051381:Rats; D013667:Technetium; D013678:Technology, Pharmaceutical; D013997:Time Factors; D014001:Tin; D014018:Tissue Distribution
chemical_list: D002413:Cations, Divalent; D013667:Technetium; D014001:Tin; D004369:Pentetic Acid