TY  - RPRT
TI  - [Qualitative approach: a contribution to nursing].
AU  - D M Gualda
AU  - M A Merighi
AU  - S M de Oliveira
PY  - 1995
DO  - 10.1590/0080-6234199502900300297
UR  - https://pubmed.ncbi.nlm.nih.gov/8715509/
ID  - 8715509
ER  -