The contents of tea polyphenols in tea can be determined with ferrous tartrate colourimetry method.采用酒石酸亚铁比色法测定茶多酚含量.The content of NaCl in soda ash is determined by colourimetry of mercury thiocyanate.作者采用硫氰酸汞比色法测定纯碱中氯化...
小肠肠套叠需做肠切除术.Small bowel intussuception may require resection.于是,研究人员继续探究疫苗接种与肠套叠的关系.Researchers continued to study the link between vaccination and intussusception.剖腹探杳发现长段回肠-回肠-结肠型肠套叠,且肠套叠内层中有回肠肿瘤.At laparotomy, ileoile...