TY - GEN AU - Gerdin,P O TI - Studies in dentifrices, I: abrasiveness of dentifrices and removal of discoloured stains. A study referring to grinding and non-grinding dentifrices SN - 0039-6745 PY - 1970///0908 KW - Acrylic Resins KW - pharmacology KW - Adolescent KW - Dentifrices KW - Humans KW - Tooth Discoloration N1 - Publication Type: Journal Article ER -