{"title":"An assessment of the analgesic effect in labour of pethidine and 50 per cent nitrous oxide in oxygen (Entonox).","authors":"A. Holdcroft, M. Morgan","doi":"10.1097/00132586-197510000-00047","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":78757,"journal":{"name":"The Journal of obstetrics and gynaecology of the British Commonwealth","volume":"7 1","pages":"603-7"},"PeriodicalIF":0.0000,"publicationDate":"1975-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"18","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Journal of obstetrics and gynaecology of the British Commonwealth","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1097/00132586-197510000-00047","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}