Orthogonal design methocl,based on the formation of a yellow complex of lead(Ⅱ) with α、β、γ、δ-Trtra(p-sulfopheny 1) Porphine in the pH10.2 H3BO3-NaOH buf
We chosen 68 children (38 males and 30 females) with RRTI and 67children in malnutrition,56 normal children as control.3~4ml venous blood being drawn.The serum F