The ear lobe as a source of blood in haemoglobin estimation.
D054644:Ear Auricle; D004431:Ear, External; D006403:Hematologic Tests; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D012044:Regression Analysis
D006454:Hemoglobins
EAR, EXTERNAL; HEMOGLOBIN/determination