Slager, S L Case-control studies of genetic markers: power and sample size approximations for Armitage's test for trend. [electronic resource] - Human heredity 2001 - 149-53 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0001-5652 Standard No.: 10.1159/000053370 doi Subjects--Topical Terms: AlgorithmsAllelesCase-Control StudiesGenetic MarkersGenotypeHumansModels, GeneticModels, Statistical