cron

n.

克龙（时间单位，等于百万年）；

Pull-out strength and stiffness of meniscal repair using absorbable arrows or Ti-Cron vertical and horizontal loop sutures.
Mechanism of activation of protein kinase B by insulin and IGF-1
Manual of vascular plants of Northeastern United States and adjacent Canada
The InterPro database, an integrated documentation resource for protein families, domains and functional sites
Role of translocation in the activation and function of protein kinase B.
The antiinflammatory mechanism of methotrexate. Increased adenosine release at inflamed sites diminishes leukocyte accumulation in a...
Shikimate accumulates in both glyphosate-sensitive and glyphosate-resistant horseweed (Conyza canadensis L. Cronq.).
Updated consensus statement on biological agents for the treatment of rheumatoid arthritis and other rheumatic diseases (May 2002)
A role for Piwi and piRNAs in germ cell maintenance and transposon silencing in Zebrafish.
Adenosine receptors: therapeutic aspects for inflammatory and immune diseases.