Jakarta, some people are boredom, anxiety, stress, or the reasons for compulsive behaviors (repetitive behavior) may prefer to ask them. But nail-biting habit – was found to be harmful to health. operant learning principles of applied research in four days Biting EME Terri McClanahan, according to a nail biting young children aged 70-10 years, 44%, [...]
Posts Tagged ‘tooth decay’
Habits, Bite The Nail On The Health Risks
May 12th, 2010 
lia 
Posted in healthy 
Tags: bacteria viruses, bad habit, beauty, cracked tooth, ears, inflammation of the gums, medic, mental health, oral problems, tooth decay 
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