blood collection tube for collecting blood samples for laboratory analysis tests like cbc complete blood count, esr, crp, fbs,

alcohol analysis background basophil blood case cbc cell cells check chemistry cholesterol clinical collecting collection complete concentration concept corona coronavirus count crp diagnostic disease doctor equipment esr fbs focus function haemoglobin hand hba1c health hemoglobin hospital human illness kidney lab laboratory leucocyte level like lipid liver lymphocyte medical medicine neutrophil pandemic platelets profile red sample samples selective serum specimen test tests total tube virus white