From the article:
Want to know how much hair you’re losing?
Start counting — the hairs on your comb, not on your head.
In the June issue of Archives of Dermatology, scientists demonstrate that a so-called “60-second hair count” is a simple and reliable away to get a grip on whether you’re balding and, if so, how fast.
The procedure, which can be carried out in the convenience of your own home, may reassure the adult male — or not.
Read the full article at Washington Post — Countdown to Hair Loss.