00723nam a22003017i 4500 20141212092955.0 890215s1989 sp gr 000 0 spa c 1365-3016 eng OSMOND, C. SEASONALITY IN THE SUDDEN INFANT DEATH SYNDROME Epidemiología Estudios Infancia Muerte súbita Reino Unido Menores Documental MURPHY, M. PAEDIATRIC AND PERINATAL EPIDEMIOLOGY Vol. 2, no. 4 (1988), p. 337-345 16 40.1 A11 A4 AR 19890215 R.298 AR