A tetrad of rash, arthralgia, abdominal pain and kidney disease in a child is pathognomonic for Henoch-Schönlein purpura.

A hyperbolic isometry f has two (distinct) fixed points on ∂ℋ.

This is a little known fact.  She spoke little and listened less.

No intelligent man or woman would use the word `bloke.' It is a gutter expression, destitute of the least claim to recognition, a blur on the linguistic landscape, and a standing advertisement of Australian bad language.