Hospitality industry. Hotels, clubs, restaurants, etc. Food service 128 TP Chemical technology 68 RA0421 Public health. Hygiene. Preventive Medicine 50 Malaysia 40 Food industry and trade. Halal food industry. Certification 39 Food service 34 TX341-641 Nutrition. Foods and food supply 33 Consumer satisfaction 31 TP368-456 Food processing and manufacture 30 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 27 TA Engineering (General). Civil engineering (General) 27 Nutrition. Foods and food supply 26 Travel and state. Tourism 23 Research 19 Customer services. Customer relations 17 QD Chemistry 17 Marketing 16 Travel and the state. Tourism 16 Food 14 HD Industries. Land use. Labor 13 New Zealand 13 Nutrition 13 TJ Mechanical engineering and machinery 13 Cooking 12 H Social Sciences (General) 12 Quality control 12 R Medicine (General) 12 Purchasing. Selling. Sales personnel. Sales executives 11 Restaurants, cafeterias, tearooms, etc 11 HD28 Management. Industrial Management 10