TY - GEN T1 - Statistical methods in medical research A1 - Armitage, P. A2 - Berry, G. A2 - Matthews, J. N. S. LA - English PP - Oxford ; Boston PB - Blackwell Scientific Publications YR - 2002 ED - 4th ed. UL - https://colectivo.uloyola.es/Record/ELB179180 OP - 817 CN - RA409 .A76 2002 KW - Medicine : Research : Statistical methods. KW - Medicine, Experimental. KW - Electronic books. ER -