权威例句
Mechanisms of continental lithosphere thinning and rifted margin formation
The framework for the Special Education 2000 evaluation and the impact of providing a special education grant to all schools
What Has Tony Blair Been Playing at over Dounreay?
Chlamydia pneumoniae Major Outer Membrane Protein Is a Surface-Exposed Antigen That Elicits Antibodies Primarily Directed against Co...
Quantitative bacteriology of the vaginal flora in vaginitis
Preventing Youth Violence and Dropout: A Randomized Field Experiment
In the absence of the invariant chain, HLA-DR molecules display a distinct array of peptides which is influenced by the presence or ...
Gun Carrying among Adolescents
Inverse expressions of the N- myc oncogene and β 1 integrin in human neuroblastoma: relationships to disease progression in a nud...
The primary alloresponse of human CD4+ T-cells is dependent on B7 (CD80), augmented by CD58, but realtively unifluenced by CD54 expr...