Descriptive statistics for health professions, instructive communication :  Guide, computation, arithmetic mean. 

 - [Washington, D.C.,  1971] 
 - [77] p. 
<br/><br/> [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. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Average--Programmed instruction.<br/>Medical statistics--Programmed instruction.
<br/><br/><label>GPO Item No.: </label>0505-A 
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.2308:ST 2/GUIDE/ARITH.