Authors:
GU ZY
NOMURA M
SIMPSON BB
LEI H
FEIJEN A
VANDENEIJNDENVANRAAIJ J
DONAHOE PK
LI E
Citation: Zy. Gu et al., THE TYPE-I ACTIVIN RECEPTOR ACTRIB IS REQUIRED FOR EGG CYLINDER ORGANIZATION AND GASTRULATION IN THE MOUSE, Genes & development, 12(6), 1998, pp. 844-857
Citation: Bb. Simpson et Bm. Miao, THE CIRCUMSCRIPTION OF HOFFMANNSEGGIA (FABACEAE, CAESALPINIOIDEAE, CAESALPINIEAE) AND ITS ALLIES USING MORPHOLOGICAL AND CPDNA RESTRICTION SITE DATA, Plant systematics and evolution, 205(3-4), 1997, pp. 157-178
Citation: Jl. Neff et Bb. Simpson, NESTING AND FORAGING BEHAVIOR OF ANDRENA (CALLANDRENA) RUDBECKIAE ROBERTSON (HYMENOPTERA, APOIDEA, ANDRENIDAE) IN TEXAS, Journal of the Kansas Entomological Society, 70(2), 1997, pp. 100-113
Citation: Do. Cornejo et Bb. Simpson, ANALYSIS OF FORM AND FUNCTION IN NORTH-AMERICAN COLUMNAR CACTI (TRIBEPACHYCEREEAE), American journal of botany, 84(11), 1997, pp. 1482-1501
Authors:
SIMPSON BB
RYAN DP
SCHNITZER JJ
FLORES A
DOODY DP
Citation: Bb. Simpson et al., SURGICAL EVALUATION AND MANAGEMENT OF REFRACTORY CONSTIPATION IN OLDER CHILDREN, Journal of pediatric surgery, 31(8), 1996, pp. 1040-1042
Citation: M. Ziegler et Bb. Simpson, TYPE-IV LARYNGOTRACHEOESOPHAGEAL CLEFTS - SURGICAL-MANAGEMENT FOR LONG-TERM SURVIVAL - DISCUSSION, Journal of pediatric surgery, 31(8), 1996, pp. 1133-1133
Citation: Dj. Bogler et Bb. Simpson, PHYLOGENY OF AGAVACEAE BASED ON ITS RDNA SEQUENCE VARIATION, American journal of botany, 83(9), 1996, pp. 1225-1235
Citation: Dj. Bogler et al., MULTIPLE ORIGINS OF THE YUCCA-YUCCA MOTH ASSOCIATION, Proceedings of the National Academy of Sciences of the United Statesof America, 92(15), 1995, pp. 6864-6867
Citation: Bb. Simpson et J. Cracraft, SYSTEMATICS - THE SCIENCE OF BIODIVERSITY - USE OF A SYSTEMATIC PERSPECTIVE IS BURGEONING, AND THE NEED FOR THE FIELD IS BECOMING EVER GREATER, Bioscience, 45(10), 1995, pp. 670-672