2 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
Cold Urticaria Prevalence ... decades of life Causes ... skin contact with cold ... minutes after the cold ... #table
Headaches Overview - Primary vs Secondary Headaches

What’s the Core Difference?
 • Primary headache = headache is
Headaches Overview ... - Primary vs Secondary ... What’s the Core ... C" (common for causes ... #Secondary #Comparison