Sometimes your body can get used to a drug being in your system and by eliminating it from your system can be harmful
Cancer is caused by accumulated damage to genes. The substance that causes cancer is called carcinogens.
Ask the person if they are okay with their photo or information being online
Answer: Ambulatory monitoring of the electrocardiogram in 100 healthy 14 to 16 year old boys showed heart rates ranging from 45 to 200 beats/minute during the day and from 23 to 95 beats/minute during sleep.