Abstract
References
1.
Polit
D.
, &
Hungler
B.
(1985 ). Essentials of Nursing Research . Philadelphia : J.B. Lippincott , pp. 53 –56 .
2.
Rogers
B.
(1985 ). The research process: An overview . Occupational Health Nursing 33 :367 –368 .
3.
Spradley
B.W.
(1981 ). Community Health Nursing: Concepts and Practice . Boston : Little, Brown and Company , pp. 62 –63 .
4.
Wilson
H.
(1985 ). Research in Nursing . Menlo Park : Addison-Wesley Publishing Company , pp. 229 –231 .