Contributing factor.delay &or premature:Find:Pt:^Patient:Nom:Observed.MERSTH
contributing factor.delay &or premature:find:pt:^patient:nom:observed.mersth
Contributing factor.delay &or premature:Find:Pt:^Patient:Nom:Observed.MERSTH
contributing factor.delay &or premature:find:pt:^patient:nom:observed.mersth