luisannavasquez5120 luisannavasquez5120 01-03-2024 Biology contestada Critically low platelet counts are called to the doctor/nurse when the count isa. below 20 x 109/L.b. above 12010/L.c. between 150-400 x 1,000/μL.d. between 150-400 x 1011/μL.