title: Insta-gel scintillant for calcium-45 counting in biological samples.
mesh_terms: D000818:Animals; D002127:Calcium Isotopes / Q000032:analysis* / Q000097:blood / Q000652:urine; D005243:Feces / Q000032:analysis; D005782:Gels; D006801:Humans; D011874:Radiometry; D051381:Rats; D013053:Spectrophotometry; D013679:Technology, Radiologic; D013997:Time Factors; D014915:Whole-Body Counting
chemical_list: D002127:Calcium Isotopes; D005782:Gels