van den Ham, WAJansen, EHJMrivmPiersma, AHrivm2025-03-122025-03-121989https://rivm.openrepository.com/handle/10029/631653Determination of phenylalanine metabolites in relation to maternal phenylketonuria [Abstract].ArticlePharm Weekbl Sc Ed 1989; 11(Suppl N):92025-03-12