1·The acne is a kind of disease with complicated nosogenesis, and there are still many obscure points of view about its etiology and treatment in modern medicine.
痤疮是一种着有复杂发病机制的疾病,在现代医学中对于它的病因及治疗仍有许多不同的观点。
1·Lung cancer is a familiar malignancy currently, the nosogenesis is very complex.