Primer  

https://www.cochranelibrary.com/advanced-search/search-manager

Operatorji

AND, OR

Operatorji bližine

NEAR/n

NEXT/n  nič besed (NEAR, NEXT)

Parkinson* NEXT disease*:ti,ab  10916

parkinson* NEAR disease*:ti,ab 11090

 

 

Pravila

1 "alzheimer disease" = "alzheimer's disease"  ni potrebno krniti, če fraza vsebuje več besed.

2 Če je ena beseda, je krnjenje potrebno (četudi uporabljamo operatorje bližine)

alzheimer*  NEXT (dementia*  or disease*):ti,ab

beta NEXT/3 "blocking agent":ti,ab  (fraza,nk zvzdice, so narekovaji)

3 Inačice v črkovanju, uporabimo 1 varianto:

paediatrics=pediatrics

4 globoko krnjenje - uporabimo zvezdico in ne narekovajev

beta block* =blocker, blocking, blockader (kadar krnimo, ne uporabljamo narekovajev, če tudi je več besed)

 

deskriptor MesH

Parkinson disease:

Parkinson disease [Mesh]

"Parkinson Disease":ti,ab 

 "Paralysis Agitans":ti,ab

"Primary Parkinsonism":ti,ab

"Parkinson's disease":ti,ab  

Primer Cochrane

 

 

Parkinson disease[Mesh]

"Primary parkinsonism".ti,ab

Parkinson* NEXT (disease*  or agitans :ti,ab

 

 

Alzheimer disease

Alzheimer disease[Mesh]

Alzheimer disease

alzheimer's disease

Senile Dementia

alzheimer Type Dementia

alzheimer type Senile Dementia

Alzheimer Syndrome

Alzheimer Dementia

Presenile Dementia

Primer Cochrane

 

(alzheimer* OR senile) NEXT/2 (dementia* OR syndrome* OR disease*):ti,ab