Subjects: Food Handling -- methods and Water Purification / Genre: Posters - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Food Handling -- methods ✖ Subjects Water Purification ✖ Genre Posters ✖

1. Cólera: veja como evitá-la

Publication:: [São Paulo] : Comissão Estadual de Prevenção e Combate ao Cólera, [19--]
Subject(s):: Cholera -- prevention & control
Food Handling -- methods
Hand Disinfection
Water Purification