| SMDC | sodium-N-methyl dithiocarbamate; standards for medical device communication |
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| smf | sodium motive force |
| SMS | senior medical student; serial motor seizures; Shared Medical Systems; Smith-Magenis syndrome; somat... |
| SNa | serum sodium concentration |
| SNP | school nurse practitioner; sinus node potential; sodium nitroprusside |
| sodium selenite | <chemical> Selenious acid, disodium salt. It is used therapeutically to supply the trace element selenium. Chemical name: Selenious acid, disodium salt (12 Dec 1998) |
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| sodium silicofluoride | Na2SiF6;used (in dilute solutions) as an antiseptic and deodorant, and for fluoridation of drinking water. Synonym: sodium fluosilicate, sodium silicofluoride. (05 Mar 2000) |
| sodium stearate | Stearic acid sodium salt, used as a pharmaceutical adjuvant in ointments, creams, and suppositories. (05 Mar 2000) |
| sodium sulfate | Na2SO4-10H2O;an ingredient of many of the natural laxative waters, and also used as a hydragogue cathartic. Synonym: Glauber's salt. (05 Mar 2000) |
| sodium sulfite | Na2SO3-7H2O;has been used for the relief of intestinal fermentation, and externally for aphthous stomatitis. (05 Mar 2000) |
| sodium sulfocarbolate | Has been used in tonsillitis and as an intestinal antiseptic; has no antiseptic properties. Synonym: sodium sulfocarbolate. (05 Mar 2000) |
| sodium sulfocyanate | NaSCN;used in the management of essential hypertension. Synonym: sodium rhodanate, sodium sulfocyanate. (05 Mar 2000) |
| sodium sulforicinate | Sodium sulforicinoleate, made by combining castor oil, sulfuric acid, and sodium hydroxide and chloride; used as a solvent for iodine, iodoform, resorcinol, pyrogallol, and a number of other substances for external use. (05 Mar 2000) |
| sodium tartrate | Na2C4H4O6-2H2O;a laxative. (05 Mar 2000) |
| sodium taurocholate | The sodium salt of taurocholic acid, extracted from the bile of carnivora; a cholagogue. (05 Mar 2000) |
| sodium tetraborate | Na2B4O7-10H2O;used in lotions, gargles, mouthwashes, and as a detergent. Synonym: borax, sodium pyroborate, sodium tetraborate. (05 Mar 2000) |
| sodium tetradecyl sulfate | <chemical> 7-ethyl-2-methyl-4-hendecanol sulfate sodium salt. An anionic surface-active agent used for its wetting properties in industry and used in medicine as an irritant and sclerosing agent for haemorrhoids and varicose veins. Pharmacological action: sclerosing solutions, surface-active agent. Chemical name: 1-Tetradecanol, hydrogen sulfate, sodium salt (12 Dec 1998) |
| sodium thiocyanate | NaSCN;used in the management of essential hypertension. Synonym: sodium rhodanate, sodium sulfocyanate. (05 Mar 2000) |
| sodium thiosulfate | Na2S2O3-5H2O;an antidote in cyanide poisoning in conjunction with sodium nitrite; used as a prophylactic agent against ringworm infections in swimming pools and baths, and to measure the extracellular fluid volume of the body. Synonym: sodium hyposulfite. (05 Mar 2000) |
| sodium-translocating NADH-quinone reductase | <enzyme> From vibrio alginolyticus; na+ dependent activation is located in the NADH-quinone reductase segment; reduces ubiquinone-1 to ubisemiquinones or ubiquinol; strongly inhibited by 2-n-heptyl-4-hydroxyquinoline n-oxide; do not confuse with sodium independent NADH-quinone reductase EC 1.6.99.2 Registry number: EC 1.6.5.- Synonym: nqr-1, na-translocating NADH-quinone reductase, nqr gene product (26 Jun 1999) |