TY  - BOOK
ED  - Centers for Disease Control (U.S.)
TI  - Descriptive statistics for health professions, instructive communication
PY  - 1971///]
CY  - [Washington, D.C.
KW  - Average
KW  - Programmed instruction
KW  - Medical statistics
N1  - [Produced by CDC Training Program, Methods Development Branch]; [Public Health Service publication 2191]; [Text on p. 2-3 of cover]; Document for sale by the Superintendent of Documents, paper, 70c; 4to; CRDP Program Historic Shelflist record
ER  -