title: Improved Q-switched ruby laser microprobe for emission spectroscopic element analysis.
mesh_terms: D007668:Kidney / Q000032:analysis; D007834:Lasers / Q000295:instrumentation*; D008099:Liver / Q000032:analysis; D008853:Microscopy / Q000295:instrumentation; D009206:Myocardium / Q000032:analysis; D013057:Spectrum Analysis / Q000295:instrumentation*