Assertion: cathode ray tube's phosphor | /r/CapableOf | replace earlier cd(s
Facets:
value: due to cadmium toxicity
type: CAUSE
Source sentences:
text: For example, the red phosphors are coated with ferric oxide (replacing earlier Cd(S,Se) due to cadmium toxicity), blue phosphors can be coated with marine blue (CoO·nAl