A primary genetic linkage map for human chromosome 12 - O’Connell, P; Lathrop, G M; Law, M; Leppert, M; Nakamura, Y; Hoff, M; Kumlin, E; Thomas, W; Eisner, T; Ballard, L; Goodman, P; Azen, E; Sadler, J E; Lai, G Y; Lalouel, J-M; White, R (Genomics, 1987)