retroflexes retroflexion retroflexion retroflexions retroflex fasciculus retrofracted retrogasserian neurectomy retrogasserian neurotomy retrognathic retrognathism
| retrogradation retrogradations retrograde retrograde retrograded retrogradely (current term) retrogrades retrograde amnesia retrograde amnesia retrograde aortography
| retrograde axonal transport retrograde beat retrograde block retrograde cardioplegia retrograde chromatolysis retrograde conduction retrograde degeneration retrograde ejaculation retrograde embolism retrograde hernia
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