Readings (BIBLIOGRAPHY)

WHO. Trace elements in human nutrition and health. Geneva: Wrld Health Organization, 1996.343p.

UNDERWOOD, E.J.  Trace elements in human and animal nutrition. New York: Academic Press, 1977.545p.

BRAZIL. Levantamento exploratorio-reconhecimento de solos do estado da Paraiba. rio de Janeiro: EPI-MA/DRN-SUDANE, 1972. 650p.

DORAN,J.W. et al Soil health and sustaninability. Advances in Agronomy, v 56 p 1-54, 1996.

BONTEMPO,M. Receitas para ficar doente. 9a ed. Sao Paulo: Henmus Editora, !s.d.!,166p

RODRIGUEZ, J.L. Atlas escolar da Paraiba.  2a ed.Joao Pessoa:Grfset,2000.112p.

THE REINCARNATION of biomedical journals as hypertext comic books. Nature Medicine, v 4, 1998.

MASIRONI, R. Geochemistry, soils and cardiovascular diseases. Expereientiea, v 43 p 68-74, 1987

OLIVER, M.A. Soil and human health. European Journal of Soil Science,  v 48 p 573-592, 1997

LAG, J.(Ed) Excess and deficiency of trace elements in relation to human and animal health in Arctic and Subarctic regions. Oslo: The Norwegian Academy of Science and Letters, 1990. 225p.

EMBRAPA. Sistema brasileiro de classificacao de solos. Rio de Janeiro: CNPS, 1999. 412p

CHAVES, E. Cancer do colo do utero e sua prevencao.  Macapa:Secretaria de Saude, 1990, p107 e p172.