ref.: reference group. aMultivariate OR values were adjusted for age, gender, educational level, and cumulative cigarette smoking. *p<0.05 by trend test.
Human chromosome 19q13.4 contains genes encoding killer-cell immunoglobulin-like receptors (KIR). Reported haplotype lengths range from 67 to 269 kb and contain 4 to 18 genes. The region has certain p
