TY - RPRT TI - Research ethics and nursing science: an empirical example. AU - H Leino-Kilpi AU - U Tuomaala PY - 1989 DO - 10.1111/j.1365-2648.1989.tb01575.x UR - https://pubmed.ncbi.nlm.nih.gov/2745889/ ID - 2745889 ER -