Notkun náttúruefna, fæðubótarefna og lausasölulyfja : hönnun og prófun spurningalista

Neðst á síðunni er hægt að nálgast greinina í heild sinni með því að smella á hlekkinn View/Open Background: Epidemiologic studies show that open-ended questionnaire items are unreliable measures of the use of drugs and related substances. It is also important to avoid questions regarding the distan...

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Bibliographic Details
Main Authors: Anna Birna Almarsdóttir, Magnús Sigurðsson, Vilmundur Guðnason
Format: Article in Journal/Newspaper
Language:Icelandic
Published: Læknafélag Íslands, Læknafélag Reykjavíkur 2007
Subjects:
Spurningalistar
Náttúrulyf
Fæðubótarefni
LBL12
Plants
Medicinal
Drug Utilization
Medicine
Herbal
Reykjavík
Smella
Online Access:http://hdl.handle.net/2336/13441

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