[THE CLEARING  MECHANISM OF THE RESPIRATORY SYSTEM].
D012157:Mononuclear Phagocyte System; D051381:Rats; D012106:Research; D012137:Respiratory System; D012825:Silicon; D014025:Titanium; D014116:Toxicology; D014343:Trypan Blue
D014025:Titanium; D014343:Trypan Blue; D012825:Silicon
EXPERIMENTAL LAB STUDY; RATS; RESPIRATORY SYSTEM; RETICULOENDOTHELIAL SYSTEM; SILICON; TITANIUM; TOXICOLOGIC REPORT; TRYPAN BLUE