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OpenStudy (anonymous):
Which of the following are public health measures that have helped fight disease? A. labelling food supplies B. monitoring water supplies C. limiting vaccinations D. all of the above
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OpenStudy (anonymous):
hey
OpenStudy (anonymous):
hi
OpenStudy (anonymous):
have a guess
OpenStudy (anonymous):
D
OpenStudy (anonymous):
nope it's A
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OpenStudy (anonymous):
ok thanks and yw
OpenStudy (anonymous):
thanks
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