Records 1 - 2
| Predicting risk of bacterial vaginosis: the role of race, smoking and corticotropin-releasing hormone-related genes.
Molecular human reproduction 2009 Feb 15 (2): 131-7.
Ryckman K K, Simhan H N, Krohn M A, Williams S
| Molecular epidemiology of preterm delivery: methodology and challenges.
Paediatric and perinatal epidemiology 2001 Jul 15 Suppl 2 (): 63-77.
Wang X, Zuckerman B, Kaufman G, Wise P, Hill M, Niu T, Ryan L, Wu D, Xu