Sodium-22 in the food-chain: lichen-reindeer-man.
D000818:Animals; D005507:Food Contamination, Radioactive; D006801:Humans; D008011:Lichens; D008722:Methods; D011829:Radiation Dosage; D012053:Reindeer; D012975:Sodium Isotopes; D013548:Sweden
D012975:Sodium Isotopes