Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Boston Conference on the Diagnosis, Genetics, and Management of Birth Defects, 1973 and Bergsma, Daniel and Boston Floating Hospital for Infants and Children. Center for Genetic Counseling and National Foundation",Skeletal dysplasias,,Sýmposia Specialists,1974,"Birth defects, original article series",,088372054X,,https://cir.nii.ac.jp/crid/1130000795528364928