TY  - RPRT
TI  - Methodological issues in nursing research: beyond a wax apple.
AU  - P L Munhall
PY  - 1986
DO  - 10.1097/00012272-198604000-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/3083763/
ID  - 3083763
ER  -