Study type:
Epidemiological study
(exposure assessment/dosimetric study)
Relative-risk-estimate bias and loss of power in the Mantel test for trend resulting from the use of magnetic-field point-in-time ("spot") measurements in epidemiological studies based on an ordinal exposure scale
tech./dosim.
By:
Delpizzo V, Salzberg MR
Published in: Bioelectromagnetics 1992; 13 (5): 363-378
Exposure
