Chronic conditions reported in interviews may be described as tho^e of whiet the respondent is aware, and is willing to report to the interviewer. ... is needed to interpret interview answers In obtaining the answers to certain questions specified by the questionnaire the interviewer ... lay interviewers are generally preferred to medically trained inte viewers, desplte the nature of some of the information that isanbsp;...
|Title||:||Cigarette Labeling and Advertising, 1969|
|Author||:||United States. Congress. House. Committee on Interstate and Foreign Commerce|