substance n. 1. a drug of abuse (e.g., alcohol,...
prolapsed intervertebral disk see slipped disk.
punishment n. 1. a physically or psychologicall...
regulatory focus theory a conceptual framework for motivati...
parturition n. the act or process of giving birth to a chil...
SAM 1. abbreviation for S-adenosylmethionine. 2. abbreviati...