TY - BOOK AU - Pett, Marjorie A. TI - Nonparametric statistics for health care research: Statistics for small samples and unusual distribution SN - 0803970382 PY - 1997/// CY - Thousand Oaks PB - Sage Publications KW - HEALTH PLANNING AND MANAGEMENT KW - Medical Statistics KW - Medicine-statistical methods KW - Nonparametric Statistics ER -