They would be the one, not sure about the amount of lead but they're pretty much the most penetrative things next to neutrinos and such.However they're fairly unlikely to give you cancer given they just pass straight through you.
Unless you're made of lead....then you're fucked.
(,
Sat 2 May 2009, 23:17,
archived)
Unless you're made of lead....then you're fucked.
The lead poisoning would be worrying too
my other username is a porsche , posting shit pictures so you don't have to,
Sat 2 May 2009, 23:19,
archived)