0000874716-03-000053 4/A 1 20030514 20030519 WORKMAN ERWIN R JR 0001184150 4/A 34 000-19271 03710690 ODEXX DRIVE WESTBROOK MA 04092 IDEXX LABORATORIES INC /DE 0000874716 2835 010393723 DE 1231 ONE IDEXX DRIVE WESTBROOK ME 04092-2041 2078560300 ONE IDEXX DRIVE WESTBROOK ME 04092-2041 IDEXX CORP / DE 19600201 4/A 1 primary_doc.xml PRIMARY DOCUMENT