"cystathionine beta-synthase deficiency disease" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "c0751202" . . . . . . "Cystathionine beta-Synthase Deficiency Disease" . "C0751202" . . . . . . . . . . . . . . . . . . . . . .