20-03-18 What is smoking? no smoking signSmoking is one of the most common forms of recreational drug use. It is a habit which consists of breathing in a smoke from a burned substance. This substance contains the active alkaloid nicotine which is absorbed in...

09-10-06 AIDS 艾滋病 Alcohol interaction 酒精过敏 Allergies 各种过敏 Amputation截肢 Arteriosclerosis 动脉硬化 Bladder Cancer 膀胱癌 Blindness失明 Brain Damage大脑损坏 Bronchitis 支气管炎 Cardiomyopathy 心肌梗塞 Cavities 蛀牙 Cerebral deficiencies 脑溢血 Child...