Anticipatory grief and widowhood.
D000368:Aged; D003448:Crying; D003643:Death; D003645:Death, Sudden; D003863:Depression / Q000209:etiology; D005191:Family Characteristics; D005260:Female; D006117:Grief; D006801:Humans; D008297:Male; D008393:Marriage; D008875:Middle Aged; D012893:Sleep Wake Disorders / Q000209:etiology; D013315:Stress, Psychological; D013727:Terminal Care; D013997:Time Factors