Microphotometry.
D001345:Autoradiography; D004586:Electrophoresis; D005069:Evaluation Studies as Topic; D007700:Kinetics; D008099:Liver / Q000166:cytology; D008433:Mathematics; D008722:Methods; D008832:Microchemistry; D008853:Microscopy / Q000295:instrumentation*; D009991:Oscillometry; D010783:Photometry / Q000295:instrumentation*