• 2 Videos, Slides, Films

• 2 Diseases
• 2 Safety measures
• 1 Food
• 1 Food security
• 1 Food service
• 1 Food supply
• 1 Health
• 1 Home economics
• 1 Infection
• 1 Kitchens

• 2 Infobase
• 1 Avenue Education (Firm)
• 1 Cambridge Educational (Firm)
• 1 Films for the Humanities & Sciences (Firm)

• 2 English

• 2 Internet videos
• 1 Educational films
• 1 Video recordings for the hearing impaired
• 1 Videorecording

Limit year range