| FPN | ferric chloride, perchloric acid, and nitric acid [solution] |
|---|---|
| GBS | gallbladder series; gastric bypass surgery; group B Streptococcus; general biopsychosocial screening... |
| GBSS | Gey's balanced saline solution; Guillain-Barre-Strohl syndrome |
| GES | gastroesophageal sphincter; glucose-electrolyte solution |
| GFH | glucose-free Hanks [solution] |