The Pesa is a river in Tuscany, central Italy. It has a length of 53 km, and, after crossing the provinces of Siena and Florence, flows into the Arno River near Montelupo Fiorentino{cn|date=January 2014}. ... Found on http://en.wikipedia.org/wiki/Pesa
Percutaneous Epididymal Sperm Aspiration. This involves retrieving sperm directly from the epididymis using a needle. Found on http://www.encyclo.co.uk/local/21429