Which of the following is an issue of food quality rather than food safety?
a bad odor associated with food
a food handler who did not wash her hands before serving food
a prep cook who uses the same cutting board for chicken and salad
food that has been time/temperature abused

The first one

Explanation:

odor is not the same as chemical or biological toxins

the ecg findings of an acute anterior myocardial infarction wall include: st segment elevation in the anterior leads (v3 and v4) at the j point and sometimes in the septal or lateral leads, depending on the extent of the mi. this st segment elevation is concave downward and frequently overwhelms the t wave.

explanation:

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc