TY  - RPRT
TI  - Introduction to qualitative research.
AU  - Marsha L Cirgin Ellett
AU  - Carol C Beausang
DO  - 10.1097/00001610-200201000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/11852825/
ID  - 11852825
ER  -