What is allergy, diffrent kinds and its Prevention Tips
Allergy can be described as a malfunction of the human immune system causing a violent reaction against normally harmless substances in our natural environment. In...
Allergy can be described as a malfunction of the human immune system causing a violent reaction against normally harmless substances in our natural environment. In...
A person with a facial contusion has bruised the soft tissues of the face. A contusion is a collection of blood beneath the skin, caused...
What Are Microorganisms? Microorganisms (Latin micro = small) are living beings so small (< 40 µm or 0.04 mm) that they are not visible by the naked eye. Microorganisms related...