books some environmental factors
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# Influencing environmental factors
# external environment factors
# internal environment factors
# environmental and social factors
# Create a suitable work environment
# internal and external environmental factors
# Environmental factors and plants
# Appropriate environmental factors
# Environmental factors affecting soil formation
# Environmental factors that make up the soil
# Environmental factors that affect health
# Environmental factors of apple cultivation
# Practical plant environment factors
# Environmental and subjective factors affecting innovative thinking
# About the environmental factors affecting plants
# Atmospheric environmental factors affecting plants
# Environmental factors affecting crop growth
# Environmental factors affecting human health
# Environmental factors that affect accounting
# human environment factors
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Source: wikipedia.org
بعض العوامل البيئية (Info)
مثل : الضغوط النفسية .
- تزاحم الأسنان مما يسبب خروج بعضها خارج العظم.
- التهاب اللثة والأنسجة المحيطة بالأسنان
- أن تكون اللثة من النوع الرقيق (Thin Tissue Biotype)
- بعض العادات السيئة (عض الأقلام، مضغ أوراق التبغ والقات.....)
- تزاحم الأسنان يمكن أن يسبب تراجع اللثة خصوصا إذا كان بعضها بارزا من العظم
- التهاب اللثة هو أحد أسباب تراجع اللثة ايضا .
