TY - GEN AU - Drews,C D AU - Yeargin-Allsopp,M AU - Decouflé,P AU - Murphy,C C TI - Variation in the influence of selected sociodemographic risk factors for mental retardation SN - 0090-0036 PY - 1995///0419 KW - Black or African American KW - Birth Order KW - Case-Control Studies KW - Central Nervous System Diseases KW - complications KW - Child KW - Demography KW - Educational Status KW - Female KW - Humans KW - Intellectual Disability KW - classification KW - Intelligence KW - Intelligence Tests KW - statistics & numerical data KW - Logistic Models KW - Male KW - Maternal Age KW - Mothers KW - Normal Distribution KW - Odds Ratio KW - Risk Factors KW - Sex Factors KW - Social Class KW - White People N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.2105/ajph.85.3.329 ER -