Gasping children
A recent survey by NGO George Foundation shows that sputum alveolar macrophage counts in Kolkatta citizens are more than 10 times the national average. Analysis also showed mutation of lung alveoli,
A recent survey by NGO George Foundation shows that sputum alveolar macrophage counts in Kolkatta citizens are more than 10 times the national average. Analysis also showed mutation of lung alveoli,