TY - GEN AU - GUSTAFSSON,B E AU - KRASSE,B TI - Dental calculus in germfree rats SN - 0001-6357 PY - 1998///1101 KW - Animals KW - Calculi KW - Dental Calculus KW - Rats KW - Tooth N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/00016356209026101 ER -