REFERENCES
- WORLD HEALTH ORGANISATION (WHO): 'Barium health and safety guide': 1991, Geneva, WHO.
- G. D. CLAYTON and F. G. CLAYTON (ed.): 'Patty's industrial hygiene and toxicology', 1533; New York, NY, Wiley.
- Br. Med. J., 1984, 289, 882.
- YAKKYOKU: Pharm., 1977, 28, 329.
- YAKKYOKU: Pharm., 1980, 31, 1247.
- WORLD HEALTH ORGANISATION (WHO): 'Barium health and safety guide', 11; 1991, Geneva, WHO.
- WORLD HEALTH ORGANISATION (WHO): 'Environmental health criteria', 107; 1990, Geneva, WHO.
- WORLD HEALTH ORGANISATION (WHO): 'Barium health and safety guide', 10; 1991, Geneva, WHO.
- WORLD HEALTH ORGANISATION (WHO): 'Environmental health criteria', 95; 1990, Geneva, WHO.