| Humoralpathologisches Forschungslabor | HLB blood test
Blood sampling
Blood sampling - the most frequent mistakes
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| The drop of blood is too small. | The drop of blood is too large. | |||
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| During the smearing on the slide, the blood was pressed out too late from the finger-tip: | The drops of blood are too thick and erased. The finger-tips were not in contact with the slide. | The drops of blood are too small. The finger-tips were not in contact with the slide. |