How many Hs per D were you exposed:NRat:Pt:^Patient:Ord:PhenX
how many hs per d were you exposed:nrat:pt:^patient:ord:phenx
How many Hs per D were you exposed:NRat:Pt:^Patient:Ord:PhenX
how many hs per d were you exposed:nrat:pt:^patient:ord:phenx