label: Glomerular filtration rate:ArVRat:Pt:Ser/Plas/Bld:Qn:Creatinine-based formula (MDRD)/1.73 sq M among black population
label_lc: glomerular filtration rate:arvrat:pt:ser/plas/bld:qn:creatinine-based formula (mdrd)/1.73 sq m among black population