[Use of helmets with bicycles and motorbikes].
Gorrotxategi Gorrotxategi
P
P
González Conde
L
L
Ibarguren Aguirre
O
O
D000293:Adolescent; D001642:Bicycling / Q000706:statistics & numerical data*; D005260:Female; D006260:Head Protective Devices / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D009049:Motorcycles / Q000706:statistics & numerical data*; D013030:Spain / Q000453:epidemiology