Vitamin K is an essential co-factor for carboxylation of osteocalcin and carboxylation of total osteocalcin (tOC) increases the proportion of carboxylated osteocalcin (cOC) and lowers the proportion of uncarboxylated osteocalcin (ucOC).

Advice in international crises where the UK contemplates an armed response comes from the foreign office legal adviser - a senior civil service lawyer - the attorney general and the solicitor general.

“I thought she'd just gone to pee but I reckon she must be making hockey too.”

David was feeling groggy at his introduction to Sophie, and didn't remember her name.