Richard L. GregoryABDULRAHMAN ABUBAKER SAEED BALHADDAD2022-06-012022-06-0136549https://drepo.sdl.edu.sa/handle/20.500.14154/57229FIRST-HAND NICOTINE/TOBACCO EXPOSURE ON STREPTOCOCCUS MUTANS BIOFILM AND EFFECTS OF SODIUM CHLORIDE, POTASSIUM CHLORIDE AND POTASSIUM IODIDE SALTSThesis