TY - RPRT TI - [Cascade effect: clinical, epidemiological and ethical implications]. AU - Mercedes Pérez-Fernández AU - Juan Gérvas PY - 2002 DO - 10.1016/s0025-7753(02)72283-5 UR - https://pubmed.ncbi.nlm.nih.gov/11809149/ ID - 11809149 ER -