亚乙酸，甲酰四氢叶酸：一种叶酸衍生物，为柠胶明串珠菌(Leuconostoc citrovorum)生长所必需。需矫治叶酸毒性作用时，其钙盐(leucovorin calcium〔USP〕)可用作解毒剂，作为叶酸拮抗药；也用于治疗叶酸缺乏所致巨幼红细胞性贫血- gasiform
- gaskin
- gasogenic
- gasometer
- gasometric
- gasometry
- gasserectomy
- Gasser, Herbert Spencer
- gasserian
- Gasser's ganglion
- Gasser's syndrome
- Gastch bed
- gaster
- Gasteromycetes
- Gasterophilus
- gastradenitis
- gastralgia
- gastralgokenosis
- gastramine hydrochloride
- gastratrophia
- gastrectasia, gastrectasis
- gastrectomy
- gastric
- gastricsin
- gastrin