机译:Improving long-term stability of retinol in dried blood spots and quantification of its levels via a novel LC-MS/MS method
Capital Inst Pediat, Beijing Municipal Key Lab Child Dev & Nutri, Beijing 100020, Peoples R China;
Capital Inst Pediat, Dept Integrated Early Childhood Dev, Beijing 100020, Peoples R China;
IPhase Pharma Serv, Beijing 101111, Peoples R ChinaCapital Inst Pediat, Dept Neurol, Beijing 100020, Peoples R ChinaCapital Inst Pediat, Clin Cent Lab, Beijing 100020, Peoples R ChinaChinese Ctr Dis Control & Prevent, Natl Inst Nutr & Hlth, Beijing 100050, Peoples R ChinaCapital Inst Pediat, Dept Biochem & Immunol, Beijing 100020, Peoples R China;