Come again?

My friend Mike, whose blog can be found at http://www.michaelpcolumns.blogspot.com/, recently referred to a store in Exton called Purvis Indian Market, so, wondering where it is, I googled “Purvis” and “Exton” and this was one of the top Google results:

"Social Neuroendocrinology
File Format: PDF/Adobe Acrobatcontact would be more conclusive. Masturbation-induced orgasm also leads to in-. creased T in heterosexual women (Exton et al. 1999) and men (Purvis et al. ... "

This raises so many questions in my mind (as opposed to my left kneecap) it's going to take everything I have (well, maybe not everything) not to look into it, but it does make me wonder what "T" is and whether it's a good thing, and if so, why only for heterosexers?

I also wonder how they explained to the participants exactly what it was they intended to measure and how they needed to go about compiling the uh, raw data.