Development and Validation of the Questionnaire for the Evaluation of Knowledge about Herbal Preparations (QEK-HP) - - - Sastavljanje i vrednovanje upitnika za procenu znanja o biljnim preparatima (QEK-HP) Journal title: Acta Facultatis Medicae Naissensis Authors: Snježana Mirković, Slobodan Janković, Jelena Džudović, Vladimir Gužvić Subject(s):