TY - BOOK AU - Gehan,Edmund A. AU - Lemak,Noreen A. TI - Statistics in medical research: developments in clinical trials AV - R853.S7 .G443 1994 U1 - 610/.72 20 PY - 1994/// CY - New York PB - Springer Science+Business Media LLC KW - Medical statistics KW - History KW - Clinical trials KW - Statistical methods KW - Electronic books N1 - Includes bibliographical references and indexes UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=3080187 ER -