OLCreate: HEAT_HEH_ET_1.0 Hygiene and Environmental Health Module: 1. Introduction to the Principles and Concepts of Hygiene and Environmental Health: Figure 1.2(a) and (b) Pathways of diarrhoea transmission. (Source of 1.2(a): adapted from WHO, 1998, PHAST step-by-step guide)

Hygiene and Environmental Health

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Figure 1.2(a) and (b) Pathways of diarrhoea transmission. (Source of 1.2(a): adapted from WHO, 1998, PHAST step-by-step guide)

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