[1] ASTRA LAKEMEDEL AB, CNS ZIMELIDINE, CLIN RES, S-15185 SODERTALJE, SWEDEN
[2] WAYNE STATE UNIV, LAFAYETTE CLIN, DETROIT, MI 48202 USA
[3] UNIV MIAMI, SCH MED, MIAMI, FL 33152 USA
[4] TEXAS RES INST MENTAL SCI, HOUSTON, TX 77025 USA
[5] ASTRA PHARMACEUT PROD INC, DEPT MED, WORCESTER, MA USA