abuse afghanistan afterlife angola animal sacrifice autopsy brain death burial child abandonment child mortality clinical death cremation cryonics death death and culture decomposition dehydration diarrhea digital object identifier economics euthanasia fascination with death funeral genocide grief gross domestic product hong kong human sacrifice iceland immortality infant infanticide infection intermediate state japan legal death liberia list of causes of death by rate list of countries by infant mortality rate lists of people by cause of death martyr maternal death miscarriage mortality rate mourning murder near-death studies neglect niger out-of-body experience perinatal mortality persistent vegetative state pneumonia promession reincarnation research resomation rotavirus russia sacrifice sierra leone singapore soviet union standard of living sudden infant death syndrome suicide sweden terminal illness the world factbook war wikimedia commons world health organization