Reference · UMLS · 4
Letter 4
UMLS Metathesaurus concepts whose preferred name begins with 4. 1,009 entries.
UMLS · Letter 4
Letter 4
1,009 concepts whose preferred name begins with 4.
Showing 276–300 of 1,009
C29237364-Hydroxy-Tamoxifen:MCnc:Pt:Ser/Plas:QnC51510164-Hydroxyatomoxetine | Saliva | Drug toxicologyC58864964-Hydroxyatomoxetine | Urine | Drug toxicologyC47391374-Hydroxyatomoxetine:MCnc:Pt:Saliva:Qn:ConfirmC58854064-Hydroxyatomoxetine:MCnc:Pt:Urine:Qn:ConfirmC51510174-Hydroxybenzoate | Urine | Drug toxicologyC00005004-Hydroxybenzoate 3-monooxygenaseC00811084-Hydroxybenzoate decarboxylaseC19527474-Hydroxybenzoate/CreatinineC51510184-Hydroxybenzoate/Creatinine | Urine | Drug toxicologyC19527464-Hydroxybenzoate/Creatinine:SRto:Pt:Urine:QnC17150814-Hydroxybenzoate:PrThr:24H:Urine:OrdC17150804-Hydroxybenzoate:PrThr:Pt:Urine:OrdC38469164-Hydroxybenzoate:SCnc:Pt:Ser/Plas:QnC51510194-Hydroxybupivacaine | Serum or Plasma | Drug toxicologyC19792544-Hydroxybupivacaine:MCnc:Pt:Ser/Plas:QnC00005064-HydroxycoumarinsC51510214-Hydroxycyclohexylacetate | Urine | Chemistry - non-challengeC40681154-Hydroxycyclohexylacetate/CreatinineC40704024-Hydroxycyclohexylacetate/Creatinine:SRto:Pt:Urine:QnC51510224-Hydroxycyclohexylacetate/creatinine | Urine | Chemistry - non-challengeC11137954-Hydroxycyclohexylacetate:PrThr:Pt:Urine:OrdC51510234-Hydroxyglutethimide | Serum or Plasma | Drug toxicologyC12663774-Hydroxyglutethimide measurementC15077894-Hydroxyglutethimide:MCnc:Pt:Ser/Plas:Qn:Screen
# same data, as API
GET /v1/reference/umls/search?q=4