探讨了在彩色羊皮纸中配抄一定比例的本色浆,对直接染料的染色效果及其对成纸外观的影响。结果表明,与全漂白浆相比,L＊a＊b＊值变化较小......

Aims: Previous studies have suggested that the Framingham coronary heart disease risk prediction equation underestimates......