Identification of arsenobetaine as a major arsenic compound in muscle of two demersal sharks, shortnose dogfish Squalus brevirostris and starspotted shark Mustelus manazo. Comparative Biochemistry and Physiology – Part B, Comparative Biochemistry, 86(4), 681–682
DOI: 10.1016/0305-0491(87)90210-0
