primary sleep disorder see sleep disorder.
existence n. 1. being: the quality by virtue of...
Sorry, "schedule-for-affective-disorders-and-schizophrenia-sads" is not in the D...
paraldehyde n. a sedative and hypnotic drug formerly used i...
statistical determinism the position that the laws of proba...
opioid system the combination of delta, kappa, and mu opioi...