共 20 条
[1]
BARR A, 1967, HOSPITAL, V63, P9
[3]
Cannavo J J, 1970, Occup Health Nurs, V18, P11
[5]
CLARK J, 1975, TIME OUT STUDY ABSEN, V5
[6]
CLARKE S, 1978, J SOC OCCUPAT MED, V29, P126
[7]
COHENMANSFIELD J, 1988, MONOGRAPHS RES I HEB, V11
[8]
Franks G L, 1972, Nurs Times, V68, P1596