TY - GEN AU - Hujoel,P P AU - DeRouen,T A TI - A survey of endpoint characteristics in periodontal clinical trials published 1988-1992, and implications for future studies SN - 0303-6979 PY - 1995///0810 KW - Humans KW - Outcome Assessment, Health Care KW - standards KW - Periodontal Index KW - Periodontitis KW - therapy KW - Randomized Controlled Trials as Topic KW - methods KW - Reproducibility of Results N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review UR - https://doi.org/10.1111/j.1600-051x.1995.tb00167.x ER -