Patient symptoms^30M post dose lactose PO:Imp:Pt:^Patient:Nom
patient symptoms^30m post dose lactose po:imp:pt:^patient:nom
Patient symptoms^30 minutes post dose lactose Oral:Impression/interpretation of study:To identify measures at a point in time:^Patient:Nominal
patient symptoms^30 minutes post dose lactose oral:impression/interpretation of study:to identify measures at a point in time:^patient:nominal