Authors: Orton-Gibbs, S Orton, S Orton, H

Citation: S. Orton-gibbs et al., Eruption of third permanent molars after the extraction of second permanent molars. Part 2: Functional occlusion and periodontal status, AM J ORTHOD, 119(3), 2001, pp. 239-244

Authors: Orton, H Rickard, R Miller, L

Citation: H. Orton et al., Using active medical record review and capture-recapture methods to investigate the prevalence of Down syndrome among live-born infants in Colorado, TERATOLOGY, 64, 2001, pp. S14-S19

Authors: Kirby, R Petrini, J Alter, C Flood, TJ Hughes, TE Deosaransingh, K Wynne, JW Miller, L Orton, H Rickard, R Beres, LM Olguin, M Druschel, C Hughes, JP Canfield, M Mattison, D

Citation: R. Kirby et al., Collecting and interpreting birth defects surveillance data by Hispanic ethnicity: A comparative study, TERATOLOGY, 61(1-2), 2000, pp. 21-27

Authors: Orton, H Rickard, R Gabella, B

Citation: H. Orton et al., Capture-recapture estimation using statistical software, EPIDEMIOLOG, 10(5), 1999, pp. 563-564