Environmental factors preceding the onset of severe depressions.
D000124:Achievement; D000223:Adaptation, Psychological; D000275:Adjustment Disorders / Q000209:etiology; D000328:Adult; D003220:Conflict, Psychological; D003643:Death; D003863:Depression / Q000209:etiology* / Q000378:metabolism; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007062:Identification, Psychological; D007857:Leadership; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009790:Occupations; D010287:Parent-Child Relations; D012649:Self Concept; D012723:Sex; D012917:Social Adjustment; D012938:Social Perception; D012945:Social Values; D013315:Stress, Psychological / Q000150:complications*; D013405:Suicide