| FTBI | fractionated total body irradiation |
|---|---|
| GMB | gastric mucosal barrier; granulomembranous body |
| HB | health board; heart block; heel to buttock; held back; hemoglobin; hepatitis B; His bundle; hold bre... |
| HIB | heart infusion broth; hemolytic immune body; Hemophilus influenzae type B [vaccine] |
| IBM | inclusion body myositis |