Food hygiene.
D005506:Food Contamination / Q000517:prevention & control; D005511:Food Handling / Q000592:standards*; D005516:Food Microbiology; D005519:Food Preservation / Q000379:methods; D005517:Foodborne Diseases / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D012478:Salmonella Food Poisoning / Q000209:etiology