Bilirubin =< . x normal
Bilirubin =< . x laboratory normal
Patients with bilirubin =<  x normal
Bilirubin =< to . x normal.
Total bilirubin =< . x normal prior to biopsy
AT THE TIME OF INFUSION: Bilirubin ?  x normal
Bilirubin < . x institutional normal for age
Patients must have bilirubin < . x normal
Total bilirubin less than or equal to . x normal for age
Bilirubin =< . x institutional normal for age
Bilirubin =< . x normal
Bilirubin =< .x institutional normal for age
Total bilirubin =< x normal
Total bilirubin < . x normal
Bilirubin <  x normal
Bilirubin =< to . x normal
Total bilirubin =< . x normal for age
Bilirubin =< . X laboratory normal
Bilirubin =< . x institutional normal
Total bilirubin normal;
Normal serum bilirubin
Total bilirubin =< . x normal prior to biopsy
Serum bilirubin < . x normal
Bilirubin =< . x normal
Bilirubin =< to . x normal
Normal total serum bilirubin
Total bilirubin < . x ULN for age or normal conjugated bilirubin
Bilirubin =< . x normal
Total bilirubin . x normal for age, AND
Total bilirubin =< . x normal
Serum bilirubin count < . x normal
Bilirubin less than . x normal limit (NL)
Bilirubin\t< . x normal
Bilirubin =<  x normal
Bilirubin =< . x normal