When I was six or so, my neighbors would burn a pile of leaves during autumn leaf raking season (this was apparently common back in the '70's). That year they

When I was six or so, my neighbors would burn a pile of leaves during autumn leaf raking season (this was apparently common back in the '70's). That year they included poinson ivy in the pile and the resulting smoke left the whole family with external (skin) and internal (lungs) poison ivy rashes.