Generalized Operation and the Categorical Equivalence of the Abbott Algebras and Quantum Logics.

Considering the inference rules in generalized logics, J.C. Abbott arrives to the notion of orthoimplication algebra (see Abbott (1970) and Abbott (Stud.

The politics of food in the Pacific: coherence and tension in regional policies on nutrition, the food environment and non-communicable diseases.

Objective: Our study analysed evolving regional commitments on food policy in the Pacific. Our aim was to understand regional priorities and the context of policy development, to identify opportunities for progress.

Design: We analysed documentation from a decade of regional meetings in order to map regional policy commitments relevant to healthy diets.