Ga

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gallium

 (Ga) [gal´e-um]
a chemical element, atomic number 31, atomic weight 69.72. (See Appendix 6.)
gallium 67 a radioisotope of gallium, atomic mass 67, having a half-life of 3.26 days; used in the imaging of tumors, especially of soft tissue, and sites of inflammation and abscess.

Ga

Symbol for gallium, preceded by superscript, it indicates an isotope.
A potent cholinesterase inhibitor that phosphorylates a reactive serine residue of acetyl cholinesterase, which affects nerves, muscles, and glands
Lethal dose 0.01 mg/kg

Ga

Symbol for gallium

Ga

Symbol for gallium.