An imbalance in nutrient intake or the consumption of harmful substances is the underlying factor in many chronic diseases, such as coronary heart disease, diabetes, obesity, and some cancers.
2
慢性病是一种长期的疗效缓慢的疾病,例如心脏病、中风、癌症、慢性呼吸道疾病等。
Chronic diseases are diseases of long duration and generally slow progression, such as heart disease, stroke, cancer, chronic respiratory diseases.