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Children in metro cities of India sutfer...

Children in metro cities of India sutfer from allergies and asthma because they are more sensitive allergens and have low immunity due to

A

Vaccination in early stage

B

Sufficient supply of chemicals like serotonin

C

Use of ditorent types of soaps and shampoo

D

Protected environment provided early in lite

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Children in metro cities of India suffer from allergies and asthma because they are more sensitive to allergens and have low immunity due to

Assertion : More and more children in metro cities of India suffer from allergies and asthma due to sensitivity to the environment . Reason : The protected environment provided to the children in early life in the metro cities.

In the metropolitan cities of India , many children are suffering from allergy/asthma. What are the main causes to this problem. Give some symptoms of allergic reactions.

In children the bones are more flexible and brittle because their bones have

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