. . . "medical" . . . . . "technetium-99" . "technetium" . . . . . . "masurium" . . . "technetium-97" . . . . . "technetium#History" . . "diagnostic procedures" . "43" . . "Technetium#Search_for_element_43" . "^99mtechnetium pertechnetate" . . "Tc(VII)" . . . "technetium atom" . . . "Technetium#Compounds" . . "₄₃Tc" . . . . "Tc" . . . . . . . . . . "Technetium" . "element 43" . . . . . . "⁹⁹Tc" . . "industrial" . "Technetium" . . . . . . .