Older men and women usually tend to contract secondary bacterial pneumonia, and that's where by they actually enter into problems, in which they want mechanical ventilation and hypertension aid. Good Vocabulary: linked words and phrases Portions of properties: vents & ventilation AC air con air conditioner air con air-conditioned air-cooler https://gwvspki.homewikia.com/10360428/air_exchange_no_further_a_mystery