Significance Compared with adults who smoke cigarettes, adults who vape nicotine are exposed to similar levels of nicotine and significantly lower levels of tobacco-specific nitrosamines (TSNAs).

Lockheed Martin is the prime F-35 contractor with principal partners Northrop Grumman and BAE Systems. The aircraft has three ...

Abstract: The efficient and reliable operation of electrical distribution networks (EDNs) relies on enhancing their hosting capacities (HCs). This paper introduces a machine learning (ML) model to ...

Background The likelihood of HIV acquisition is increased following forced vaginal sex. This relates in part to ...