I think the adult gets less - the 12 ng is for 12kg toddlers who lick more stuff and weigh less. The adult exposure is .8 ng / kg / day. In most places, there'

I think the adult gets less - the 12 ng is for 12kg toddlers who lick more stuff and weigh less. The adult exposure is .8 ng / kg / day. In most places, there's probably worse stuff people are being exposed to in their house.