TY - RPRT TI - [A focal group technique as a tool for evaluating a failed research project]. AU - B Pérez Franco AU - J Manzano Cano AU - M A Sánchez Librán AU - E Magaña Loarte PY - 1995 UR - https://pubmed.ncbi.nlm.nih.gov/8555401/ ID - 8555401 ER -