Supporting data: A previously healthy individual aged 83 years‚ admitted to hospital because of increasing weakness and malaise. Haemoglobin = 4.4 g/dl‚ white cells 4.8 x10ˆ9/dl.‚ platelets 196 x10ˆ9/dl. Note what the photomicrograph of the patient`s blood film shows and consider the significance of your observations.
