Objective To establish neutral red uptake test of 3T3 in vitro to detect phototoxicity of chemicals and study the in vitro 3T3 NUR as an alternative method instead of animal skin phototoxicity test.

The results showed as follows:The effects were satisfactory when substitutive therapy of whole and enough dosages of thyroid hormones was used in hypothyroidism without any complications,or when part substitutive therapy in combination w.

Continuous renal replacement therapy for acute renal failure;