0000943152-97-000279 SC 13G 1 19970312 NASD CLINTRIALS RESEARCH INC 0000870978 8734 621406017 DE 1231 SC 13G 34 005-48381 97555110 ONE BURTON HILLS BLVD STE 210 NASHVILLE TN 37215 6156659665 ONE BURTON HILLS BLVD SUITE 210 ONE BURTON HILLS BLVD SUITE 210 NASHVILLE TN 37215 CLINTRIALS INC 19930930 PILGRIM BAXTER & ASSOCIATES LTD /DE/ /ADV 0000943152 232797802 DE 1231 SC 13G 1255 DRUMMERS LANE STE 300 WAYNE PA 19087 6103419000 PILGRIM BAXTER & ASSOCIATES LTD /DE/ /ADV 19960212 SC 13G 1 000094315297000279-001-seq1-sc-13g.txt SCHEDULE 13G