This app is possible to calculate the RPI ( : reticulocyte production index ) for doctor and veterinary.
Count begins by tap "start".
You pursue RBC with count sound, and tap the "reti count" when you find reticulocyte.
Count of total RBC number is automatic.
You don't need to push counter one thousand times as usual.
You can choose count-speed out of three levels.
If you finished, you enter hematocrit number and confirm a choise of species.
And then tap "calculate", automatically RPI result can be calculated.