tradition n. a set of social customs or ethnic or family pr...
placebo n. (pl. placebos) 1. a pharmacologicall...
sedative, hypnotic, or anxiolytic dependence in DSM–IV–TR,...
human nature the generally innate but flexible characterist...
dual thresholds a stimulus threshold theory in which high a...
massage n. the structured stroking or kneading of a body ar...