title: Fresh-food warnings raise concerns.
mesh_terms: D003257:Consumer Product Safety / Q000331:legislation & jurisprudence; D004926:Escherichia coli; D005502:Food / Q000009:adverse effects; D005506:Food Contamination / Q000517:prevention & control*; D005516:Food Microbiology; D005638:Fruit / Q000009:adverse effects*; D006801:Humans; D018545:Lactuca / Q000009:adverse effects*; D012475:Salmonella; D014675:Vegetables / Q000009:adverse effects*