"(C0948762 >=
VARIABLE1 = {"1500", "750", "1000", OTHER}
/uL) (AND C0023516 >= 
VARIABLE2 = {"2000", "2500", "30000", OTHER}
/uL) (AND C0023516 >= 
VARIABLE3 = {"3000", "3500", OTHER}
/uL) (AND C0023516 <
VARIABLE4 = {"30000", "50000", OTHER}
/uL)"