A "wash-out pipet system" for sampling red blood cells.
D001800:Blood Specimen Collection / Q000295:instrumentation*; D004912:Erythrocytes / Q000032:analysis*; D006461:Hemolysis; D006801:Humans; D008094:Lithium / Q000097:blood; D008274:Magnesium / Q000097:blood; D011188:Potassium / Q000097:blood; D012964:Sodium / Q000097:blood
D008094:Lithium; D012964:Sodium; D008274:Magnesium; D011188:Potassium