Chemical Abstracts Service
![Chemical Abstracts Service Building B in August 2009. Columbus, Ohio](/Images/godic/202502/09/CAS_pelotonia3950.jpg")
Chemical Abstracts Service (CAS) is a division of the American Chemical Society. It is a source of chemical information. CAS is located in Columbus, Ohio, United States.
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英语百科
- Medical Procedure
- medical procedure coding and nomenclature
- medical procedure documentation
- Medical procedure on abdomen
- Medical procedure on adenoids
- Medical procedure on adrenal gland
- Medical procedure on anus
- Medical procedure on appendix
- Medical procedure on biliary tract
- Medical procedure on bladder
- Medical procedure on body region
- Medical procedure on bronchus
- Medical procedure on cecum
- Medical procedure on cervix
- Medical procedure on colon
- Medical procedure on cul de sac
- Medical procedure on diaphragm
- Medical procedure on duodenum
- Medical procedure on ear
- Medical procedure on endocrine system
- Medical procedure on esophagus
- Medical procedure on eustachian tube
- Medical procedure on eye
- Medical procedure on eye and related structures
- Medical procedure on eyeball