title: The vital sanitary problem of the henequenera zone.
authors.forename: F
authors.initials: F
authors.lastname: SANTOS ZETINA
mesh_terms: D000818:Animals; D006801:Humans; D011634:Public Health; D034421:Sus scrofa; D013552:Swine
vernacular_title: El vital problema sanitario de la zona henequenera.