Higher kitchen hygiene.
Galliford
P
P
D003296:Cooking; D003365:Costs and Cost Analysis; D005506:Food Contamination / Q000517:prevention & control; D005521:Food Service, Hospital / Q000191:economics / Q000592:standards*; D006801:Humans; D012499:Sanitation; D013242:Sterilization / Q000379:methods; D006113:United Kingdom