Descriptors Found: 1
Displaying: 1 .. 1  

 1 / 1 DeCS     
Descriptor English:   Contraceptive Agents 
Descriptor Spanish:   Anticonceptivos 
Descriptor Portuguese:   Anticoncepcionais 
Synonyms English:   Agents, Contraceptive
Contraceptive Effect
Contraceptive Effects
Effect, Contraceptive
Effects, Contraceptive  
Tree Number:   D27.505.696.875.360
Definition English:   Chemical substances that prevent or reduce the probability of CONCEPTION. 
Indexing Annotation English:   chemical, not mechanical (= CONTRACEPTIVE DEVICES); pregnancy despite use = CONTRACEPTIVE AGENTS with no qualifiers, not with /adv eff; note entry term CONTRACEPTIVE EFFECT: use only for the contraceptive effect of a chemical substance
History Note English:   67 
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
AI antagonists & inhibitors BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
EC economics HI history
IM immunology IP isolation & purification
ME metabolism PK pharmacokinetics
PD pharmacology PO poisoning
RE radiation effects ST standards
SD supply & distribution TU therapeutic use
TO toxicity UR urine
Record Number:   3289 
Unique Identifier:   D003270 

Occurrence in VHL: