【化】 因子IV; 凝血因子IV; 第四因子; 凝血第四因子; 钙离子\n【医】 [凝血]第四因子, 钙离子

transcription factor

guanine-nucleotide exchange factor

Z factor

platelet factor

endothelial-cell-stimulating angiogenesis factor

corticotropin-releasing factor, CRF

position factor

magnification factor for amplitude