title: Evaluation of pneumatic-tube system for delivery of blood specimens.
mesh_terms: D001774:Blood Chemical Analysis; D001800:Blood Specimen Collection; D002245:Carbon Dioxide / Q000097:blood; D004349:Drug Packaging; D005069:Evaluation Studies as Topic; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007770:L-Lactate Dehydrogenase / Q000097:blood; D010100:Oxygen / Q000097:blood; D011188:Potassium / Q000097:blood
chemical_list: D006454:Hemoglobins; D002245:Carbon Dioxide; D007770:L-Lactate Dehydrogenase; D011188:Potassium; D010100:Oxygen