Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePlacental transfer of IgG subclasses in a Japanese population.AuthorsHashira S; Okitsu-Negishi S; Yoshino KPublicationPediatrics international : official journal of the Japan Pediatric Society, 2000, Vol 42, Issue 4, p337ISSN1328-8067Publication typearticleDOI10.1046/j.1442-200x.2000.01245.x