Time studies of the penetration of extracted human teeth by radioactive nicotinamide, urea, thiourea, and acetamide. II. Penetration of dentin from the pulp chamber.
D000081:Acetamides; D000085:Acetates; D003786:Dental Pulp Cavity; D003804:Dentin; D006801:Humans; D009525:Niacin / Q000031:analogs & derivatives; D009536:Niacinamide; D013890:Thiourea; D013996:Time and Motion Studies; D014070:Tooth; D014508:Urea
D000081:Acetamides; D000085:Acetates; D009536:Niacinamide; D009525:Niacin; D014508:Urea; C030686:acetamide; D013890:Thiourea
ACETIC ACID/derivatives; NICOTINIC ACID/derivatives; TEETH; THIOUREA; UREA