TY - RPRT TI - Reducing variability and choosing ideal subjects for experimental gingivitis studies. AU - Barbara Shearer AU - Peter Hall AU - Peter Clarke AU - Graeme Marshall AU - Denis F Kinane PY - 2005 DO - 10.1111/j.1600-051x.2005.00743.x UR - https://pubmed.ncbi.nlm.nih.gov/15966887/ ID - 15966887 ER -