1. From hand to mouth Author(s): United States. Federal Security Agency, author. Publication: Washington : U.S. Government Printing Office : For sale by the Superintendent of Documents, 1943 Subject(s): Food Handling -- methodsFoodborne Diseases -- prevention & controlHygiene
2. Cólera: veja como evitá-la Publication: [São Paulo] : Comissão Estadual de Prevenção e Combate ao Cólera, [19--] Subject(s): Cholera -- prevention & controlFood Handling -- methodsHand DisinfectionWater Purification
3. Attention--le choléra est là!: le choléra tue en quelques heures Publication: [Chad] : Ministère de la santé publique et des affaires sociales, [19--?] Subject(s): Cholera -- prevention & controlWater Purification -- methodsFood Handling -- methodsSanitation
