Self-immolations in Vietnam are rare but have been occasionally reported over the years.
Consequently, Pemberton and Bragg occasionally reported directly to Richmond and Johnston, creating predictable confusion.
Established sleep researchers say lucid dreaming is occasionally reported by subjects, though it is difficult to validate scientifically.
Adams knew of a strange series of melanoma cases, occasionally reported in the medical literature, involving donated kidneys.
Other brain damage occasionally reported in alcoholics includes cortical laminar sclerosis, cerebellar degeneration, and central pontine myelinolysis.
Mr. O'Neill said that during construction passers-by occasionally reported that they had been born on the spot, or that their parents were.
The Jersey Devil was a flying creature with hooves that South Jersey residents occasionally reported seeing in the 19th and 20th centuries.
State-controlled television has occasionally reported on the deaths of Russian "volunteers" in Ukraine, but any discussion of servicemen being deployed there remains taboo.
Tibial baseplates were occasionally reported with clinical fatigue failures.
Poor psychological adjustment has been occasionally reported postoperatively.
Brittle fractures caused by accidental or environmental damage of high-strength steel bars are occasionally reported in civil engineering.
