For certain countries the availability of the technology and know-how has turned the nuclear weapons option, as well as the possession of chemical and bacteriological weapons, into a threatened ...

In medicine, there are four levels of care: primary, secondary, tertiary, and quaternary. The levels of care refer to the complexity of the medical cases that healthcare providers treat and the skills ...

What you need to know In England, 1 in 4 adults,1 and almost 1 in 4 children by the time they are 11 years old,2 are living with obesity (based on body mass index (BMI) measurements and classification ...