[1] CASE WESTERN RESERVE UNIV,DEPT MED,CLEVELAND,OH 44106
[2] CASE WESTERN RESERVE UNIV,DEPT PATHOL,CLEVELAND,OH 44106
[3] CASE WESTERN RESERVE UNIV,DEPT REPROD BIOL,CLEVELAND,OH 44106
[4] NEW YORK STATE INST BASIC RES MENTAL RETARDAT,DEPT HUMAN DEV & NUTR,STATEN ISL,NY 10314