Well, maybe. Read this and scroll down to "Phthalates": http://www.cnn.com/2010/HEALTH/05/31/ch ... index.html
All you need to do is suck down another chemical that abnormally grows your balls and you're good to go..
I wonder what horrible chemicals are in vintage vinyls... I've only ever gotten to sniff one freshly opened vintage bag, but it was an Onda toy, so it definitely had whatever the worst, cheapest chemicals were!