| GBS | gallbladder series; gastric bypass surgery; group B Streptococcus; general biopsychosocial screening... |
|---|---|
| GES | gastroesophageal sphincter; glucose-electrolyte solution |
| GFH | glucose-free Hanks [solution] |
| GIK | glucose-insulin-potassium [solution] |
| G/NS | glucose in normal saline [solution] |