Which of the following statements is NOT true?A.Body temperature may serve as an indicatio
Which of the following statements is NOT true?
A.Body temperature may serve as an indication of a worker's performance.
B.The selection of a number of permanent night shift workers has proved to be the best solution to problems of the round-the-clock working system.
C.Taking body temperature at regular intervals can show how a person adapts to the changes of routine.
D.Disturbed sleep occurs less frequently among those on permanent night or day shifts.