title: A convenient method of collecting cutaneous blood for acid-base studies.
mesh_terms: D000136:Acid-Base Equilibrium; D001639:Bicarbonates / Q000097:blood; D001800:Blood Specimen Collection; D002245:Carbon Dioxide / Q000097:blood; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D008839:Microelectrodes
chemical_list: D001639:Bicarbonates; D002245:Carbon Dioxide