| buffered | <pharmacology> Refers to pills coated with a special substance that neutralises stomach acid. Drugs are buffered to reduce stomach upset or increase absorption by the intestines. (09 Oct 1997) |
|---|---|
| buffered crystalline penicillin G | Crystalline potassium penicillin G or crystalline sodium penicillin G buffered with not less than 4% and not more than 5% of sodium citrate. (05 Mar 2000) |
| codeine | <chemical> An opioid analgesic related to morphine but with less potent analgesic properties and mild sedative effects. It also acts centrally to suppress cough. Pharmacological action: analgesics, opioid, antitussive agents, narcotics. Chemical name: Morphinan-6-ol, 7,8-didehydro-4,5-epoxy-3-methoxy-17-methyl-, (5alpha,6alpha)- (12 Dec 1998) |
| codeine phosphate | A water-soluble salt of codeine often used in the pharmaceutical preparation of codeine-containing liquid medications. (05 Mar 2000) |
| codeine sulfate | A water-soluble salt of codeine, often used in solid pharmaceutical dosage forms. Also used in cough preparations, where the drug suppresses the cough reflex. (05 Mar 2000) |
| neutral buffered formalin fixative | A general histologic fixative less likely to leave formalin deposits in tissue than formol-saline fixative. (05 Mar 2000) |