The effects of glucocorticoids on the systemic and vascular components of GCA are not understood.糖皮质激素对于系统性和血管性GCA的疗效还不是很清楚.The results showed that the variance of general combining ability ( GCA ) and specifi.结果表明,所有性状的...

gca的音标：...

abbr.group capacity assessment 组能力估计...