TY - RPRT TI - [Interactions or potentially dangerous associations?]. AU - F J Morales Olivas AU - L EstaƱ Yago PY - 2003 DO - 10.1016/s0212-6567(03)79306-8 UR - https://pubmed.ncbi.nlm.nih.gov/14572409/ ID - 14572409 ER -