TY - BOOK AU - Sullivan, Lisa M. TI - Essentials of biostatistics SN - 9780763795313 AV - RA 409 .Su73 2012 PY - 2012/// CY - Sudbury, MA PB - Jones and Bartlett Learning KW - Public health KW - Statistical method KW - Medical statistics N1 - Includes bibliographical references and index; NUR ER -