TY - RPRT TI - [Nursing research and positivism]. AU - A M de Almeida AU - E R de Oliveira AU - T R Garcia PY - 1996 DO - 10.1590/s0080-62341996000100003 UR - https://pubmed.ncbi.nlm.nih.gov/8716338/ ID - 8716338 ER -