The reasoning: planning cycle (Park)
- Analysis of the health situation (community diagnosis: burden, determinants, resources, needs vs demands).
- Establishment of objectives and goals (SMART).
- Assessment of resources (manpower, money, materials, time).
- Fixing priorities (magnitude, severity, feasibility, cost‑effectiveness, equity, community preference; e.g., Hanlon method).
- Write‑up of the formulated plan.
- Programming and implementation.
- Monitoring.
- Evaluation.