Those which are expected to be present are members of the normal flora.
Discharge can be due to dryness or change in normal flora.
Corynebacteria occur within the normal flora of the human body.
Most environments contain bacteria, including our own bodies (called normal flora).
"We are working more and more to understand the normal flora of the human body."
It is part of the normal flora in the gut and can be introduced many ways.
Probiotics are used to improve digestion and restore normal flora.
It is part of the normal flora found on the skin, but overgrows in those that have a propensity for its growth.
As a result, the upper and lower respiratory tract does not have a normal bacterial flora.
The results were negative in 47 cases while in 41 cases normal flora was grown.