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s. The health effects of the neighborhood environment on farmers, such as farm density, which may vary by the type of agriculture, should be further researched. Patent ductus arteriosus (PDA) is a common acyanotic heart disease that presents with variable symptoms. This study is therefore aimed at determining the relationship between gender, age, and size of PDA and pulmonary hypertension. This study also seeks to determine the prevalence of elevated pulmonary artery systolic pressure in children with PDA. A descriptive study of children