At what age did you begin having severe headaches:Time:Pt:^Patient:Qn:PhenX
at what age did you begin having severe headaches:time:pt:^patient:qn:phenx
At what age did you begin having severe headaches:Time:Pt:^Patient:Qn:PhenX
at what age did you begin having severe headaches:time:pt:^patient:qn:phenx