Words to Describe methemoglobinemia

How methemoglobinemia often is described ("________ methemoglobinemia")

• neonatal
• hereditary
• rare
• secondary
• paroxysmal
• infantile
• toxic
• familial
• infant
• chronic
• acute
• subclinical
• acquired
• mild
• idiopathic
• moderate
• transient
• congenital
• symptomatic
• excessive
• induced
• threatening
• fetal
• clinical
• water
• recessive
• related
• alimentary
• fatal
• associated
• topical
• significant
• severe
• prolonged