Aminoglycoside antibiotics do not appear in saliva.
D000617:Aminoglycosides / Q000032:analysis* / Q000378:metabolism; D000900:Anti-Bacterial Agents / Q000032:analysis* / Q000378:metabolism; D006801:Humans; D012463:Saliva / Q000032:analysis*
D000617:Aminoglycosides; D000900:Anti-Bacterial Agents