title: Passage of nitrosamines through animal membranes.
mesh_terms: D000818:Animals; D004058:Diffusion; D008297:Male; D008566:Membranes / Q000378:metabolism; D009602:Nitrosamines / Q000378:metabolism*; D051381:Rats; D011919:Rats, Inbred Strains; D012867:Skin / Q000378:metabolism; D001743:Urinary Bladder / Q000378:metabolism
chemical_list: D009602:Nitrosamines