Kannikar VichitaukonMahidol University2018-07-042018-07-041997-01-01Clinical Nursing Research. Vol.6, No.2 (1997), 139-141105477382-s2.0-84993813835https://repository.li.mahidol.ac.th/handle/123456789/18221Mahidol UniversityNursingArticleSCOPUS10.1177/105477389700600203