Authors: S Mazzur; N Nath; C Fang; M J Bastiaans; J L Molinaris; M Balcaser; S Beker; E A Brunings; A R Cameron; V Farrell; O H Fay; G Labrador-González; G González; A Gutiérrez; C Jaramillo; R Katz; M B Leme López; E Levy-Koenig; F Morales Ayala; J Rodríguez Amaya; H Rodríguez-Moyado; R A de Torres; M Velasco Journal: Bull Pan Am Health Organ Date: 1980
Authors: H C Whittle; A K Bradley; K McLauchlan; A B Ajdukiewicz; C R Howard; A J Zuckerman; I A McGregor Journal: Lancet Date: 1983-05-28 Impact factor: 79.321