Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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Sodium Isotopes

Inorganic chemistry

QD 181.N2

Pharmacology

QV 273

Sodium Levothyroxine See Thyroxine

Sodium Methoxide See Methanol

Sodium Nalidixic Acid, Anhydrous See Nalidixic Acid

Sodium Nalidixic Acid, Monohydrate See Nalidixic Acid

Sodium Naproxenate See Naproxen

Sodium Nitroprusside See Nitroprusside

Sodium Orotate See Orotic Acid

Sodium Para-Aminohippurate See p-Aminohippuric Acid

Sodium Penicillin See Penicillin G

Sodium Pentachlorophenate See Pentachlorophenol

Sodium Phytate See Phytic Acid

Sodium Pump See Sodium-Potassium-Exchanging ATPase

Sodium Trichloroacetate See Trichloroacetic Acid

Sodium Urate See Uric Acid

Sodium Urate Monohydrate See Uric Acid

Sodium Valproate See Valproic Acid

Sodium, Dietary

Dietary use in health and disease

WB 424

Pharmacology

QV 273

Public health aspects

WA 712

Relation to a particular disorder, with the disorder

Sodium, Potassium Adenosine Triphosphatase See Sodium-Potassium-Exchanging ATPase

Sodium, Potassium Adenosinetriphosphatase See Sodium-Potassium-Exchanging ATPase

Sodium, Potassium ATPase See Sodium-Potassium-Exchanging ATPase

Sodium-23 See Sodium

Sodium-Potassium Pump See Sodium-Potassium-Exchanging ATPase

Sodium-Potassium-Exchanging ATPase QU 136

Sodoku See Rat-Bite Fever

Soft Coal See Coal

Soft Contact Lens See Contact Lenses, Hydrophilic

Soft Contact Lenses See Contact Lenses, Hydrophilic

Soft Robotics See Robotics

Soft Tissue Injuries

General

WO 700

Specific injuries, by site

Soft Tissue Neoplasms

General

QZ 340

Localized, by site

Soft Tissue Radiography See Technology, Radiologic

Softball See Baseball

Softballs See Baseball

Softening, Brain See Encephalomalacia

Software QA 76.75 - QA 76.765

In medicine (General)

W 26.55.S6

In other special fields (Form number 26.5 in any NLM schedule where applicable)

Software Design

General (medical)

W 26.55.S6

General (non-medical)

QA 76.76.D47

(Form number 26.5 in any NLM schedule where applicable)

Software Engineering See Software

Software Tools See Software

Software Validation

General (medical)

W 26.55.S6

General (non-medical)

QA 76.76.V47

(Form number 26.5 in any NLM schedule where applicable)

Software Verification See Software Validation

Soil S 590 - S 599.9