Objective: To discuss strategies and methods of normalization on how to deal with and analyze data for different chips with the combination of statistics, mathe
Objective To investigate the effect of insuline-like growth factor-Ⅰ(IGF-Ⅰ) on progesterone genesis and regulation.Methods Cytotrophoblast cells were collecte
Based on the Chinese longitudinal healthy longevity survey conducted in 2002,this paper uses hierarchical linear model(HLM)to make an approach to the possible d