TY - BOOK AU - Levy,Paul S. AU - Lemeshow,Stanley TI - Sampling for health professionals SN - 0534979866 AV - RA409 .L49 1980 U1 - 362.1/0723 PY - 1980/// CY - Belmont, Calif. PB - Lifetime Learning Publications KW - Health surveys KW - Statistical methods KW - Local KW - Statistics KW - Sampling studies KW - Sampling (Statistics) N1 - Includes bibliographies and index ER -