2nd Joint meeting of the Society for Clinical Trials and the International Society of Clinical Biostatistics. Boston, Massachusetts, July 6-10, 1997. Abstracts. [electronic resource] - Controlled clinical trials Jun 1997 - 41S-211S p. digital Publication Type: Congress; Overall ISSN: 0197-2456 Subjects--Topical Terms: BiometryClinical Trials as Topic