{"title":"[Scope and methodological requirements for drug marketing research in the drug circulation area].","authors":"D Mittag, K Hempel","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78537,"journal":{"name":"Pharmazeutische Praxis","volume":"4 ","pages":"84-90"},"PeriodicalIF":0.0000,"publicationDate":"1973-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pharmazeutische Praxis","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}