TY - BOOK ED - Centers for Disease Control (U.S.) TI - Descriptive statistics for health professions, instructive communication PY - 1971///] CY - [Washington, D.C. KW - Medical statistics KW - Programmed instruction N1 - [Produced by CDC Training Program, Metheds [sic] Development Branch]; [Public Health Service publication 2192]; [Text on p. 2-3 of cover. Insert, Answer cover, 1 p. narrow 8vo, also issued]; Document for sale by the Superintendent of Documents, paper, 75c; 4to; CRDP Program Historic Shelflist record ER -