Round flattish red blood cells with indented center
Palabras clave
red,
blood,
erythrocytes,
mobile phone,
oxygen,
vein,
procedure,
protect,
danger,
healthy,
safety,
medicine,
sick,
medicals,
care,
marrow,
anemia,
patient,
carry,
process,
iron,
test,
many,
biology,
treat,
service,
clinic,
medication,
respiration,
analysis,
alert,
recovery,
hazard,
measure,
diagnosis,
pressure,
control,
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