rEsEArChErs wArn (AgAinst) tAking (lArgE numBErs oF) vitAmin
A、pills, BECAusE thE tABlEts ContAin A Form oF (thE ChEmiCAl) Flint thAt CAn BE ExtrEmEly toxiC (with high DosEs).
A、AgAinst
B、lArgE numBErs oF
C、thE ChEmiCAl
D、with high DosEs