Understanding pain.
D000700:Analgesics / Q000494:pharmacology; D001291:Attitude of Health Personnel; D005120:Extraversion, Psychological; D006801:Humans; D007439:Introversion, Psychological; D009790:Occupations; D059408:Pain Management; D011602:Psychophysiologic Disorders; D012737:Sex Factors; D012959:Socioeconomic Factors
D000700:Analgesics