History of diseases:Hx:Pt:^Family member:Nom:USSG-FHT
history of diseases:hx:pt:^family member:nom:ussg-fht
History of diseases:History:To identify measures at a point in time:^Family member:Nominal:USSG-FHT
history of diseases:history:to identify measures at a point in time:^family member:nominal:ussg-fht