1405-0927 1405-0927 S1405-09272023000100221 10.48102/hyg.vi60.444 Argentina 00 06 2023 00 06 2023 60 221 264

2011 2015 1974 2003 1991 1985 2005 1983 1996 1989 50 50 1-69 2004 2011 1994 18 18 3-7 1994 18 18 153-70 1984 277-86 2010 2007 2015 2003 2006 2014 Instituto Marx-Engels-Lenin de Moscú 1970 2004 2013 177-97 1984 277-86 1987 29 29 12-26 2013 199-250 1994 18 18 77-100 2017 2018 53 53 94 2018 40 40 101-19 1988 1989 1994 18 18 9-60 1978 1981 1984 1984 277-86 1995 2017 2001 1994 18 18 103-23