Researchers have found that a history of repeated antibiotic use causes defects in the normally protective mucus barrier ... antibiotics can damage the mucus layer through at least two independent ...
“However, Pakistan recognises the importance of this protective shield and has committed to adhering to the Montreal Protocol’s goals for the protection of the ozone layer,” she informed the ...
The ozone layer plays a critical role in maintaining life on earth by acting as a protective shield against the sun’s harmful ultraviolet (UV) radiation. Found in the Earth’s stratosphere, ...