TY - RPRT TI - Differential misclassification arising from nondifferential errors in exposure measurement. AU - K M Flegal AU - P M Keyl AU - F J Nieto PY - 1991 DO - 10.1093/oxfordjournals.aje.a116026 UR - https://pubmed.ncbi.nlm.nih.gov/1746532/ ID - 1746532 ER -