(14)C labeled technique

(superscript 99m)Tc labeled anticardiac troponin Ⅰ

(superscript 99m)Tc-labeled anticardiac troponin I

(superscript 99m)Tc-labeled RBC

[18F]-labeled radiopharmaceuticals

~(15)N labeled urea

125Ⅰlabeled

125I isotope labeled

125I labeled chimeric anti-carcinoembryonic antigen

125I-labeled

13C-labeled

14 C labeled

14C labeled straw

14C labeled synthesis

14C-labeled

15 N labeled

15 N labeled fertilizer

15N labeled fertilizer

15N labeled organic fertilizer

15N labeled technique