title: [An apparatus for the measurements of low level chemiluminescence].
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D007962:Leukocytes / Q000502:physiology; D008163:Luminescent Measurements; D010587:Phagocytosis; D013053:Spectrophotometry / Q000295:instrumentation*; D013552:Swine