Anniversary reactions, trauma, and mourning.
D000328:Adult; D000368:Aged; D002675:Child, Preschool; D003643:Death; D003674:Defense Mechanisms; D003863:Depression; D005260:Female; D006117:Grief; D006801:Humans; D007062:Identification, Psychological; D007231:Infant, Newborn; D008297:Male; D011573:Psychoanalytic Interpretation; D011602:Psychophysiologic Disorders / Q000209:etiology; D013995:Time