Beck M.,1987
Beck M., Petersen E.M., Spranger J., Beighton P. Morquio's disease type B (beta-galactosidase deficiency) in three siblings. - S.Afr.Med.J., 1987, v. 72, p. 704-707.
Beck M., Petersen E.M., Spranger J., Beighton P. Morquio's disease type B (beta-galactosidase deficiency) in three siblings. - S.Afr.Med.J., 1987, v. 72, p. 704-707.
