Due Causation to the often long incubation periods for radiation exposure to induce cancer , the United Nations Scientific Committee on the Effects of Atomic Radiation ( UNSCEAR ) has , at multiple times , reviewed Scrutiny all the published Publishing research on the incident and found Know that at present , fewer than 100 documented deaths Death are likely to be attributable to increased Cause_change_of_position_on_a_scale exposure Causation to radiation .

Due to its clandestine nature , the precise number of deaths directly attributable to Operation Condor is highly disputed Quarreling .

With 1 in 3,000 deaths Resolve_problem in Iran attributable to earthquakes , a US geophysicist has suggested Convincing that a country-wide rebuilding program would be needed to address Statement the ongoing public safety concerns .

The expert panel investigating Research the accident believed this to be the first fatal aircraft accident Catastrophe anywhere in the world directly attributable to metal fatigue .

The subsequent investigation concluded Coming_to_believe that the crash was attributable primarily to three factors : Holland 's personality and behavior ; USAF leaders ' delayed Change_event_time or inadequate reactions to earlier incidents involving Cause_to_be_included Holland ; and the sequence of events during the aircraft 's final flight Self_motion .