Comment on

• A molecular approach to the stratification of cardiovascular risk in families with Marfan's syndrome.

  Pereira L, Levran O, Ramirez F, Lynch JR, Sykes B, Pyeritz RE, Dietz HC. Pereira L, et al. N Engl J Med. 1994 Jul 21;331(3):148-53. doi: 10.1056/NEJM199407213310302. N Engl J Med. 1994. PMID: 8008028
• Langerhans'-cell histiocytosis (histiocytosis X)--a clonal proliferative disease.

  Willman CL, Busque L, Griffith BB, Favara BE, McClain KL, Duncan MH, Gilliland DG. Willman CL, et al. N Engl J Med. 1994 Jul 21;331(3):154-60. doi: 10.1056/NEJM199407213310303. N Engl J Med. 1994. PMID: 8008029